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联想 ThinkPad T14s G4 英特尔笔记本电脑评测:OLED 取代电池续航时间

没有耐力的猛禽 联想在其 ThinkPad T14s Gen 4 Intel 中采用了 OLED 面板。这块屏幕带来了出色的画质,但这款商务笔记本电脑的一个重要方面却受到了屏幕选择的影响:电池续航时间。
Business Intel Laptop / Notebook Raptor Lake ThinkPad Thunderbolt Windows

ThinkPad T 系列历史悠久,始于 2000 年,当时还是 IBM 的 ThinkPad。目前,联想拥有 ThinkPad 品牌的时间已经超过了 IBM,ThinkPad T 系列可能是历史最悠久的笔记本电脑系列之一。在面向商务用户的 T 系列 ThinkPad 中,ThinkPad T14s 是当之无愧的佼佼者--它是 ThinkPad T 系列中最薄、最轻、最昂贵的机型。今天评测的这款联想 ThinkPad T14s Gen 4 配备了英特尔 Raptor Lake 处理器和优质 OLED 屏幕。

Lenovo ThinkPad T14s G4 21F6005GGE (ThinkPad T14s G4 Series)
Processor
Intel Core i7-1355U 10 x 1.2 - 5 GHz, 50 W PL2 / Short Burst, 24 W PL1 / Sustained, Raptor Lake-U
Memory
32 GB 
, LPDDR5X-4800, on-board, dual channel
Display
14.00 inch 16:10, 2880 x 1800 pixel 243 PPI, ATNA40YK15-0, OLED, glossy: no, HDR
Mainboard
Intel Alder Lake-P PCH
Storage
Samsung PM9A1a MZVL21T0HDLU, 1024 GB 
, M.2 2280, NVMe PCIe 4.0, 897 GB free
Soundcard
Realtek ALC3287
Connections
2 USB 3.0 / 3.1 Gen1, 2 USB 4.0 40 Gbps, 2 Thunderbolt, USB-C Power Delivery (PD), 1 HDMI, 2 DisplayPort, 1 Kensington Lock, Audio Connections: 3.5mm Audio, 1 SmartCard, 1 Fingerprint Reader
Networking
Intel Wi-Fi 6E AX211 (a/b/g/h/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/ Wi-Fi 6E 6 GHz), Bluetooth 5.2, Quectel EM05-G, LTE, GPS
Size
height x width x depth (in mm): 16.9 x 317.5 x 226.9
Battery
57 Wh Lithium-Polymer
Operating System
Microsoft Windows 11 Pro
Camera
Webcam: 5 Megapixel w/ThinkShutter & IR
Additional features
Speakers: 2 Watt Stereo, Keyboard: 6 row Chiclet, 1.5mm travel, full-size, Keyboard Light: yes, 65 W USB C GaN charger, Lenovo Commercial Vantage, Lenovo View, 36 Months Warranty
Weight
1.312 kg, Power Supply: 315 g
Price
2250 Euro
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

潜在的竞争对手比较

Rating
Date
Model
Weight
Height
Size
Resolution
Best Price
89.1 %
10/2023
Lenovo ThinkPad T14s G4 21F6005GGE
i7-1355U, Iris Xe G7 96EUs
1.3 kg16.9 mm14.00"2880x1800
89.1 %
12/2022
Lenovo ThinkPad T14s G3 21BR00CDGE
i5-1235U, Iris Xe G7 80EUs
1.3 kg16.9 mm14.00"1920x1200
90.5 %
09/2023
HP EliteBook 845 G10 5Z4X0ES
R7 7840U, Radeon 780M
1.5 kg17.9 mm14.00"1920x1200
90.3 %
07/2023
Dell Latitude 7440
i5-1345U, Iris Xe G7 80EUs
1.2 kg17.95 mm14.00"2560x1600
90.6 %
01/2023
Lenovo ThinkPad T14s G3 21CQ002LGE
R7 PRO 6850U, Radeon 680M
1.3 kg16.9 mm14.00"1920x1200

底盘:深黑色碳纤维加镁合金底盘

乍一看,人们可能会认为 ThinkPads 的设计从未改变过。但即使是这个最保守的笔记本电脑系列也会有变化,尽管这些变化更多的是进化性的,而不是革命性的。

有时,联想也会改变一些东西,然后再恢复这些改变。在 ThinkPad T14s Gen 2 上,联想推出了一种新的深灰色机身颜色,而不是常规的黑色。联想ThinkPad T14s G4则是一次 "大转弯",它现在换上了 "深黑色"。与之前的深灰色相比,新旧配色无疑显得更加高档。遗憾的是,ThinkPad 依然很容易显得油腻和肮脏。

结构并没有改变。联想结合了三种不同的材料:显示屏盖采用碳纤维塑料,掌托采用镁合金,底盖采用铝合金。从外观上看不出材料的不同--如前所述,ThinkPad 被涂成了黑色。机箱的稳定性非常好,尽管并非百分之百完美。在这方面和触觉质量方面,ThinkPad T14s G4 毫无疑问要优于 ThinkPad T14。

与 ThinkPad 一样,联想 ThinkPad T14s G4 可以 180 度打开。两个下拉式铰链和银色金属盖始终牢牢固定住屏幕,没有任何晃动。

占地面积和重量与前代机型相同。与竞争对手相比,联想 ThinkPad T14s Gen 4 比Latitude 和 EliteBook 更薄。戴尔 戴尔Latitude 7440更小巧一些。与 惠普 EliteBook 845 G10相比,ThinkPad 的重量明显更轻,只有 1.3 千克而不是 1.5 千克。

尺寸比较

323.6 mm 214.7 mm 17.9 mm 1.5 kg317.5 mm 226.9 mm 16.9 mm 1.3 kg317.5 mm 226.9 mm 16.9 mm 1.3 kg313 mm 220.2 mm 17.95 mm 1.2 kg297 mm 210 mm 1 mm 5.7 g

连接性集成 LTE 的 ThinkPad T14s G4

在端口方面,联想ThinkPad T14s Gen 4和ThinkPad T14s Gen 3没有任何变化。 ThinkPad T14s Gen 3.与稍厚的 ThinkPad T14 4 代T14s 上没有 RJ45 以太网接口。

对智能卡读卡器、USB A 3.2 Gen 1、肯辛顿锁
对智能卡读卡器、USB A 3.2 Gen 1、肯辛顿锁
左:2 个 Thunderbolt 4、HDMI、USB A 3.2 Gen 1、3.5 毫米音频接口
左:2 个 Thunderbolt 4、HDMI、USB A 3.2 Gen 1、3.5 毫米音频接口

交流

英特尔 AX211 的 WiFi 性能无可挑剔,因为 WiFi 6E 模块的工作速度快且可靠。

除了 WiFi 模块,评测设备还包含一个 4G/LTE 模块。Quectel EM05-G 是一个 CAT4 模块。并不是每种配置的 ThinkPad T14s G4 都有 WWAN 模块,有些型号甚至没有天线。对于联想 ThinkPad 的最高端型号,还有 5G 选项。

Networking
iperf3 transmit AXE11000
HP EliteBook 845 G10 5Z4X0ES
MediaTek RZ616
1793 (1672min - 1917max) MBit/s +28%
Lenovo ThinkPad T14s G3 21CQ002LGE
Qualcomm WCN685x
1594 (818min - 1650max) MBit/s +14%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Wi-Fi 6E AX211
1562 (825min - 1656max) MBit/s +12%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Wi-Fi 6E AX211
1397 (1183min - 1456max) MBit/s
Average Intel Wi-Fi 6E AX211
  (464 - 1861, n=189)
1244 MBit/s -11%
Average of class Office
  (47.8 - 1793, n=90, last 2 years)
1103 MBit/s -21%
Dell Latitude 7440
Intel Wi-Fi 6E AX211
767 (626min - 867max) MBit/s -45%
iperf3 receive AXE11000
HP EliteBook 845 G10 5Z4X0ES
MediaTek RZ616
1752 (1737min - 1764max) MBit/s +26%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Wi-Fi 6E AX211
1718 (1651min - 1748max) MBit/s +23%
Lenovo ThinkPad T14s G3 21CQ002LGE
Qualcomm WCN685x
1712 (1683min - 1735max) MBit/s +23%
Average Intel Wi-Fi 6E AX211
  (582 - 1890, n=189)
1394 MBit/s 0%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Wi-Fi 6E AX211
1393 (1256min - 1518max) MBit/s
Average of class Office
  (104.2 - 1752, n=92, last 2 years)
1248 MBit/s -10%
Dell Latitude 7440
Intel Wi-Fi 6E AX211
1239 (1088min - 1309max) MBit/s -11%
iperf3 transmit AXE11000 6GHz
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Wi-Fi 6E AX211
1414 (768min - 1556max) MBit/s
Average of class Office
  (685 - 1961, n=50, last 2 years)
1377 MBit/s -3%
Average Intel Wi-Fi 6E AX211
  (632 - 1851, n=174)
1369 MBit/s -3%
Dell Latitude 7440
Intel Wi-Fi 6E AX211
1009 (740min - 1193max) MBit/s -29%
iperf3 receive AXE11000 6GHz
Average of class Office
  (720 - 1782, n=51, last 2 years)
1496 MBit/s +4%
Average Intel Wi-Fi 6E AX211
  (883 - 1857, n=173)
1488 MBit/s +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Wi-Fi 6E AX211
1438 (1353min - 1456max) MBit/s
Dell Latitude 7440
Intel Wi-Fi 6E AX211
1223 (1075min - 1257max) MBit/s -15%
0501001502002503003504004505005506006507007508008509009501000105011001150120012501300135014001450150015501600165017001750180018501900Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE Intel Wi-Fi 6E AX211; iperf3 transmit AXE11000 6GHz; iperf 3.1.3: Ø1389 (768-1556)
Dell Latitude 7440 Intel Wi-Fi 6E AX211; iperf3 transmit AXE11000 6GHz; iperf 3.1.3: Ø1009 (740-1193)
Lenovo ThinkPad T14s G4 21F6005GGE Intel Wi-Fi 6E AX211; iperf3 receive AXE11000 6GHz; iperf 3.1.3: Ø1437 (1353-1456)
Dell Latitude 7440 Intel Wi-Fi 6E AX211; iperf3 receive AXE11000 6GHz; iperf 3.1.3: Ø1222 (1075-1257)
Lenovo ThinkPad T14s G4 21F6005GGE Intel Wi-Fi 6E AX211; iperf3 transmit AXE11000; iperf 3.1.3: Ø1396 (1183-1456)
Lenovo ThinkPad T14s G3 21BR00CDGE Intel Wi-Fi 6E AX211; iperf3 transmit AXE11000; iperf 3.1.3: Ø1535 (825-1656)
HP EliteBook 845 G10 5Z4X0ES MediaTek RZ616; iperf3 transmit AXE11000; iperf 3.1.3: Ø1793 (1672-1917)
Dell Latitude 7440 Intel Wi-Fi 6E AX211; iperf3 transmit AXE11000; iperf 3.1.3: Ø767 (626-867)
Lenovo ThinkPad T14s G3 21CQ002LGE Qualcomm WCN685x; iperf3 transmit AXE11000; iperf 3.1.3: Ø1567 (818-1650)
Lenovo ThinkPad T14s G4 21F6005GGE Intel Wi-Fi 6E AX211; iperf3 receive AXE11000; iperf 3.1.3: Ø1392 (1256-1518)
Lenovo ThinkPad T14s G3 21BR00CDGE Intel Wi-Fi 6E AX211; iperf3 receive AXE11000; iperf 3.1.3: Ø1717 (1651-1748)
HP EliteBook 845 G10 5Z4X0ES MediaTek RZ616; iperf3 receive AXE11000; iperf 3.1.3: Ø1751 (1737-1764)
Dell Latitude 7440 Intel Wi-Fi 6E AX211; iperf3 receive AXE11000; iperf 3.1.3: Ø1239 (1088-1309)
Lenovo ThinkPad T14s G3 21CQ002LGE Qualcomm WCN685x; iperf3 receive AXE11000; iperf 3.1.3: Ø1711 (1683-1735)

网络摄像头

联想将网络摄像头的分辨率从 1080p 提高到了 500 万像素。这使得图像更加清晰,但在色彩和光照方面与以前相比并无太大改进。

ColorChecker
36.7 ∆E
19.9 ∆E
24.6 ∆E
26.2 ∆E
19.5 ∆E
15.5 ∆E
24 ∆E
30.1 ∆E
20.2 ∆E
23.2 ∆E
13.6 ∆E
15.2 ∆E
28.5 ∆E
24.6 ∆E
23 ∆E
11.5 ∆E
17.1 ∆E
22.5 ∆E
2.5 ∆E
11.4 ∆E
17.2 ∆E
20.5 ∆E
21.6 ∆E
6.8 ∆E
ColorChecker Lenovo ThinkPad T14s G4 21F6005GGE: 19.83 ∆E min: 2.53 - max: 36.67 ∆E

安全

通过摄像头快门 "ThinkShutter",联想增加了一项提高隐私和安全性的功能,企业客户一定会喜欢。dTPM 芯片、Kensington 锁槽、智能卡读卡器、指纹识别器以及普通网络摄像头旁边的红外摄像头也是如此。

配件

联想在 ThinkPad T14s Gen 4 的包装盒中放入了一个现代、小巧的 65 W GaN 充电器。除充电器外,没有其他出厂配件。

维护

底盖由五颗固定螺丝和后端的几个夹子固定。它很容易拆卸,但内部并无太多可做之处。固态硬盘可以升级,WWAN 模块也是模块化的,但内存和 WiFi 模块是板载焊接的。电池和风扇不是焊接的,而是拧在一起的,这些部件很容易更换。与 联想 ThinkPad T14 G4ThinkPad T14s G4 在更换键盘时需要拆卸键盘。

联想 ThinkPad T14 第 4 代:内饰
联想 ThinkPad T14 第 4 代:内饰

保修

出厂时,联想为这款德国配置的 ThinkPad T14s G4 提供三年保修和上门服务。这项保修服务在国际范围内同样有效。内置电池享受一年有限保修。在德国,该配置在保修期的第一年还可享受现场服务。在整个保修期内都可以预订这项服务,但需要支付高昂的附加费用,五年的保修期也是如此。

输入设备:没有使用 ThinkPad 键盘进行实验

键盘

当联想更换输入设备时,总会引起一片哗然。幸运的是,联想 ThinkPad T14s Gen 4 与前代产品相比没有任何变化 ThinkPad T14s G3.全尺寸键盘(除键盘右侧的部分按键外)的布局非常合理,包括分组的 F 键、专用的上翻/下翻键和大小适中的方向键。

联想也没有对按键进行自我试验,不像戴尔的 Latitude 9440.背光 Chiclet 键盘的键程为 1.5 毫米,具有典型的软着地但仍然清晰的 ThinkPad 键入感。尽管键程不如老款 ThinkPad 那么宽松,但在这款键盘上打字仍是一种享受。

联想 ThinkPad T14s G4:键盘区域
联想 ThinkPad T14s G4:键盘区域

触摸板和轨迹点

联想 ThinkPad T14s G4 的触摸板尺寸为 11.5 x 6 厘米。其实并不大,只是足够大而已。表面由 Mylar 塑料制成,联想称其为 "类玻璃"。的确,这种塑料非常光滑,第一次触摸时可能会被误认为是玻璃,但第二次触摸时的触感质量并不高。不过,这种表面可以让手指轻松滑动。铰链式点击板的点击机制不是很好,它可以被压在表面区域的下部--可以进一步减震。触摸板的软件性能相当完美。

一如既往,B/G/H 键之间的指向杆是典型的红色 TrackPoint。它是触摸板的最佳替代品,在某些任务中比触摸板更好用,例如当用户戴着手套或必须在火车或飞机等狭窄环境中工作时。不过,TrackPoint 需要用户适应,这就是为什么大多数人可能不会使用它,而只是依赖触摸板的原因。TrackPoint 的套件之一是触摸板上方的三个扁平按键,中间的按键在按住不放时可充当滚动按钮。TrackPoint 按钮运行完美。

联想 ThinkPad T14s G4:触摸板
联想 ThinkPad T14s G4:触摸板
联想 ThinkPad T14s G4:TrackPoint
联想 ThinkPad T14s G4:TrackPoint

显示屏带 PWM 和无限对比度的 OLED 面板

亚像素矩阵联想ThinkPad T14s第四代OLED显示屏
亚像素矩阵联想ThinkPad T14s第四代OLED显示屏

联想 ThinkPad T14s Gen 4 英特尔版总共有六种不同的屏幕可供选择,但所有屏幕都有一些共同的特点:屏幕纵横比(16:10)和屏幕尺寸(14 英寸)。

  • WUXGA (1,920 x 1,200), IPS, 300 cd/m², 45 % NTSC, 雾面
  • WUXGA(1,920 x 1,200),IPS,300 cd/m²,45 % NTSC,亚光,On-Cell 触摸屏
  • WUXGA(1,920 x 1,200),IPS,400 cd/m²,100 % sRGB,亚光,低功耗
  • WUXGA(1,920 x 1,200),IPS,500 cd/m²,100 % sRGB,亚光,On-Cell Touch,隐私保护器
  • 2.2K(2,240 x 1,400),IPS,300 cd/m²,100 % sRGB,哑光
  • 2.8K(2,880 x 1,800),OLED,400 cd/m²,100 % DCI P3,半哑光

我们测量的平均值仅为 320 cd/m²,低于承诺的 400 cd/m²。这使得该面板远低于戴尔和惠普竞争对手的 2.5K IPS 面板。虽然 ThinkPad 在这方面跟不上,但 OLED 面板在对比度方面很难被击败,因为它基本上是无限的。在这方面,IPS 竞争对手完全跟不上。此外,OLED 显示屏的响应时间更短,因此反应速度更快,没有背光出血现象,屏幕亮度分布非常均匀。

316
cd/m²
319
cd/m²
322
cd/m²
315
cd/m²
317
cd/m²
324
cd/m²
317
cd/m²
320
cd/m²
329
cd/m²
Distribution of brightness
ATNA40YK15-0 tested with X-Rite i1Pro 2
Maximum: 329 cd/m² (Nits) Average: 319.9 cd/m² Minimum: 0.95 cd/m²
Brightness Distribution: 96 %
Center on Battery: 317 cd/m²
Contrast: ∞:1 (Black: 0 cd/m²)
ΔE Color 4.9 | 0.5-29.43 Ø5, calibrated: 5
ΔE Greyscale 1.5 | 0.57-98 Ø5.3
97.6% AdobeRGB 1998 (Argyll 2.2.0 3D)
100% sRGB (Argyll 2.2.0 3D)
99.9% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.19
Lenovo ThinkPad T14s G4 21F6005GGE
ATNA40YK15-0, OLED, 2880x1800, 14.00
Lenovo ThinkPad T14s G3 21BR00CDGE
MNE007JA1-1, IPS LED, 1920x1200, 14.00
HP EliteBook 845 G10 818N0EA
AUO6DA8, IPS, 2560x1600, 14.00
Dell Latitude 7440
AU Optronics B140QAX, IPS, 2560x1600, 14.00
HP EliteBook 845 G10 5Z4X0ES
CMN1435, IPS, 1920x1200, 14.00
Lenovo ThinkPad T14s G3 21CQ002LGE
MNE007JA1-1, LTPS IPS LED, 1920x1200, 14.00
Display
-20%
-5%
-16%
-18%
-19%
Display P3 Coverage
99.9
67.8
-32%
98.3
-2%
75.4
-25%
70.6
-29%
69.4
-31%
sRGB Coverage
100
98.6
-1%
99.8
0%
99.9
0%
100
0%
99.8
0%
AdobeRGB 1998 Coverage
97.6
70.1
-28%
86.2
-12%
76.2
-22%
72.4
-26%
71.4
-27%
Response Times
-2475%
-676%
-3196%
-3185%
-2135%
Response Time Grey 50% / Grey 80% *
1.2 ?(0.6, 0.6)
41.4 ?(18.8, 22.6)
-3350%
12.7 ?(5.8, 7)
-958%
56 ?(26.1, 29.9)
-4567%
59.7 ?(26.9, 32.8)
-4875%
36.3 ?(16.4, 19.8)
-2925%
Response Time Black / White *
1.6 ?(0.9, 0.7)
27.2 ?(14, 13.2)
-1600%
7.9 ?(4.1, 3.8)
-394%
30.8 ?(14, 16.8)
-1825%
25.5 ?(10.5, 15)
-1494%
23.1 ?(10.4, 12.7)
-1344%
PWM Frequency
364 ?(100)
Screen
12%
52%
-4%
26%
38%
Brightness middle
317
312
-2%
546
72%
517.3
63%
409
29%
396
25%
Brightness
320
301
-6%
564
76%
488
53%
391
22%
379
18%
Brightness Distribution
96
93
-3%
86
-10%
88
-8%
92
-4%
92
-4%
Black Level *
0.16
0.38
0.34
0.27
0.26
Colorchecker dE 2000 *
4.9
2.2
55%
1.3
73%
3.3
33%
2.3
53%
1.3
73%
Colorchecker dE 2000 max. *
10.4
5.6
46%
5.3
49%
7.81
25%
4.4
58%
2.7
74%
Colorchecker dE 2000 calibrated *
5
1.3
74%
1.2
76%
1.02
80%
0.9
82%
0.7
86%
Greyscale dE 2000 *
1.5
2.7
-80%
1.1
27%
5.6
-273%
2.4
-60%
1.6
-7%
Gamma
2.19 100%
2.11 104%
2.27 97%
2.37 93%
2.06 107%
2.14 103%
CCT
6364 102%
6196 105%
6463 101%
6804 96%
6293 103%
6554 99%
Contrast
1950
1437
1521
1515
1523
Total Average (Program / Settings)
-828% / -411%
-210% / -84%
-1072% / -539%
-1059% / -520%
-705% / -339%

* ... smaller is better

灰度
灰度
饱和度
饱和度
颜色检查器
颜色检查器
灰度(校准)
灰度(校准)
饱和度(校准)
饱和度(校准)
Colorchecker (校准)
Colorchecker (校准)

该面板不能很好地校准 sRGB 色域,导致校准后的 deltaE 高达 5.0,甚至比校准前的 deltaE 4.9 更差。

联想 ThinkPad T14s G4 OLED 的色域覆盖率非常好。sRGB 和 DCI P3 的覆盖率为 100%,AdobeRGB 的覆盖率也接近 97.6%。这款面板应该能很好地满足宽色域的照片编辑需求。

DCI P3:99.99 %
DCI P3:99.99 %
sRGB:100
sRGB:100
AdobeRGB: 97.6
AdobeRGB: 97.6
室外(阳光)
室外(阳光)
室外(阳光)
室外(阳光)
 

得益于高对比度,尽管屏幕亮度不高,但在户外也能使用。OLED 屏幕是半光泽的,因此会有一些反光,但反光的程度有所降低。

Display Response Times

Display response times show how fast the screen is able to change from one color to the next. Slow response times can lead to afterimages and can cause moving objects to appear blurry (ghosting). Gamers of fast-paced 3D titles should pay special attention to fast response times.
       Response Time Black to White
1.6 ms ... rise ↗ and fall ↘ combined↗ 0.9 ms rise
↘ 0.7 ms fall
The screen shows very fast response rates in our tests and should be very well suited for fast-paced gaming.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 5 % of all devices are better.
This means that the measured response time is better than the average of all tested devices (21.5 ms).
       Response Time 50% Grey to 80% Grey
1.2 ms ... rise ↗ and fall ↘ combined↗ 0.6 ms rise
↘ 0.6 ms fall
The screen shows very fast response rates in our tests and should be very well suited for fast-paced gaming.
In comparison, all tested devices range from 0.2 (minimum) to 636 (maximum) ms. » 2 % of all devices are better.
This means that the measured response time is better than the average of all tested devices (33.7 ms).

Screen Flickering / PWM (Pulse-Width Modulation)

To dim the screen, some notebooks will simply cycle the backlight on and off in rapid succession - a method called Pulse Width Modulation (PWM) . This cycling frequency should ideally be undetectable to the human eye. If said frequency is too low, users with sensitive eyes may experience strain or headaches or even notice the flickering altogether.
Screen flickering / PWM detected 364 Hz ≤ 100 % brightness setting

The display backlight flickers at 364 Hz (worst case, e.g., utilizing PWM) Flickering detected at a brightness setting of 100 % and below. There should be no flickering or PWM above this brightness setting.

The frequency of 364 Hz is relatively high, so most users sensitive to PWM should not notice any flickering. However, there are reports that some users are still sensitive to PWM at 500 Hz and above, so be aware.

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 17853 (minimum: 5 - maximum: 3846000) Hz was measured.

PWM: 0/10 亮度
PWM: 0/10 亮度
PWM: 1/10 亮度
PWM: 1/10 亮度
PWM: 2/10 亮度
PWM: 2/10 亮度
PWM: 3/10 亮度
PWM: 3/10 亮度
PWM: 4/10 亮度
PWM: 4/10 亮度
PWM: 5/10 亮度
PWM: 5/10 亮度
PWM: 6/10 亮度
PWM: 6/10 亮度
PWM: 7/10 亮度
PWM: 7/10 亮度
PWM: 8/10亮度
PWM: 8/10亮度
PWM: 9/10 亮度
PWM: 9/10 亮度
PWM: 10/10 亮度
PWM: 10/10 亮度
 

与大多数 OLED 屏幕一样,这款三星面板使用 PWM 调节亮度。PWM 频率各不相同:亮度为 0/10 时,频率为 120 赫兹。亮度为 1/10 时,频率增加到 180 赫兹。屏幕再亮一点,频率就会跳到 360 赫兹左右。脉宽调制频率相当低,甚至在亮度为 100 % 时也处于激活状态,因此对 PWM 比较敏感的人应该避免使用这种面板。

视角稳定:
视角稳定:
对于 OLED...
对于 OLED...
......不大...
......不大...
...问题
...问题

性能:Raptor Lake U15 在多核负载时跟不上

ThinkPad T14s Gen 4 可配备英特尔和 AMD 两种处理器。联想提供了七种不同的英特尔处理器,其中四种是 "U15 "级处理器(即酷睿 i5-1335U, i5-1345U, i7-1355U, i7-1365U)和三个 "P28 "级 (酷睿 i5-1340P, i7-1360P, i7-1370P).对于终端消费者来说,只有 U15 变体可供选择,因为 P28 CPU 专供通过 "特别竞标 "订购这一代产品的大型企业客户使用。

集成的英特尔 GPU 始终承担着 GPU 的任务,这里没有专用 GPU 可供选择。根据处理器的不同,ThinkPad 可以配备 Iris Xe w/80 EUsIris Xe w/96 EUsi7 CPU 的 GPU 性能更强。内存始终是焊接的,有 16 或 32 GB LPDDR5X-4800 可选。单个 M.2 2280 SSD 最大容量为 2 TB,用于存储。

CPU-Z
CPU-Z
CPU-Z 主板
CPU-Z 主板
CPU-Z 内存
CPU-Z 内存
CPU-Z SPD
CPU-Z SPD
HWiNFO
HWiNFO
GPU-Z
GPU-Z
 
 

测试条件

与其他制造商不同,也与联想的消费类产品不同,ThinkPads 不使用任何专有软件来设置能源配置文件。相反,联想在 Windows 设置中使用原生的 Windows 能源管理系统。在这里,有三种能源配置文件可供选择,它们设定了功率限制(PL1 = 持续负载下的性能,PL2 = 短期提升性能),并调节处理器和系统的功耗:

  • 最佳电池寿命:PL1 11 瓦/PL2 11 瓦
  • 平衡:PL1 14 瓦/PL2 25 瓦
  • 最佳性能:PL1 24 瓦 / PL2 50 瓦

处理器

英特尔英特尔酷睿 i7-1355U是 "猛禽湖 "一代处理器,属于 U15 系列。与大多数 U15 芯片一样,这款处理器有两个性能核心和八个效率核心,因此总共有 10 个核心。时钟频率在 1.7 至 5 GHz(P 核心)和 1.2 至 3.7 GHz(E 核心)之间。为了与其他处理器进行直接比较,我们的 CPU 列表可以使用。

在 24 W 的持续负载下,联想 ThinkPad T14s G4 英特尔版的 U15 CPU 可以很好地运行。单核心性能和短期多核提升性能尤其出色。

但在持续负载下的多核性能就没那么好了。在我们目前测试的所有 Raptor Lake ThinkPad 中,它的性能处于中等水平。特别是与 ThinkPad X13 Gen 4 英特尔相比,ThinkPad T14s G4 的速度更快。不过,与基于 AMD 的 EliteBook 845 G10相比,无论惠普使用的是 U 级还是 HS 级 CPU,T14s 都相形见绌。AMD 的前身 ThinkPad T14s G3 AMD也要快得多。英特尔 T14s G4 仅在单核性能方面明显优于 AMD 笔记本电脑。

在电池模式下,我们没有发现这款联想笔记本的 CPU 性能受到限制。

Cinebench R15 multi sustained load

012024036048060072084096010801200132014401560168018001920204021602280Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE Intel Core i7-1355U: Ø1117 (1045.81-1525.9)
Lenovo ThinkPad T14s G3 21BR00CDGE Intel Core i5-1235U: Ø1261 (1213-1587)
HP EliteBook 845 G10 5Z4X0ES AMD Ryzen 7 7840U: Ø1925 (1898.97-1993.92)
Dell Latitude 7440 Intel Core i5-1345U: Ø1310 (929.37-1541.9)
Lenovo ThinkPad T14s G3 21CQ002LGE AMD Ryzen 7 PRO 6850U: Ø1600 (1589.76-1685.63)
Lenovo ThinkPad X1 Carbon G11-21HNS00000 Intel Core i7-1365U: Ø1275 (1095.95-1603.72)
Lenovo ThinkPad T14 G4 21HD0043GE Intel Core i5-1335U: Ø1062 (993.99-1540.3)
Lenovo ThinkPad X13 G4 21EX004QGE Intel Core i7-1355U: Ø877 (803.76-1326.79)
HP EliteBook 845 G10 818N0EA AMD Ryzen 9 PRO 7940HS: Ø2330 (2299.38-2359.74)
CPU Performance Rating: Percent
Cinebench R23: Multi Core | Single Core
Cinebench R20: CPU (Multi Core) | CPU (Single Core)
Cinebench R15: CPU Multi 64Bit | CPU Single 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 | 7z b 4 -mmt1
Geekbench 5.5: Multi-Core | Single-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
CPU Performance Rating
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
81.1 pt
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
76.3 pt
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
69.6 pt
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
66.8 pt
Dell Latitude 7440
Intel Core i5-1345U
66.4 pt
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
65.5 pt
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
64.3 pt
Average Intel Core i7-1355U
 
63.7 pt
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
62.9 pt
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
60.5 pt
Average of class Office
 
53.1 pt
Cinebench R23 / Multi Core
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
14919 Points +46%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
12385 Points +21%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
10251 (7046.16min - 10251.4max) Points
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
10031 Points -2%
Dell Latitude 7440
Intel Core i5-1345U
9795 (7630.48min - 9794.71max) Points -4%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
9343 Points -9%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
9208 Points -10%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
8993 Points -12%
Average Intel Core i7-1355U
  (6936 - 10252, n=18)
8637 Points -16%
Average of class Office
  (1056 - 15743, n=123, last 2 years)
8109 Points -21%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
7996 Points -22%
Cinebench R23 / Single Core
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
1877 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
1851 Points
Average Intel Core i7-1355U
  (1687 - 1889, n=18)
1805 Points -2%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
1784 Points -4%
Dell Latitude 7440
Intel Core i5-1345U
1757 Points -5%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
1733 Points -6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
1683 Points -9%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
1581 Points -15%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
1568 Points -15%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
1520 Points -18%
Average of class Office
  (529 - 1995, n=122, last 2 years)
1463 Points -21%
Cinebench R20 / CPU (Multi Core)
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
5790 Points +49%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
4853 Points +24%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
3898 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
3879 Points 0%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
3669 Points -6%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
3669 Points -6%
Dell Latitude 7440
Intel Core i5-1345U
3610 Points -7%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
3537 Points -9%
Average Intel Core i7-1355U
  (2849 - 3907, n=18)
3350 Points -14%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
3294 Points -15%
Average of class Office
  (356 - 5904, n=121, last 2 years)
3118 Points -20%
Cinebench R20 / CPU (Single Core)
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
734 Points +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
712 Points
Average Intel Core i7-1355U
  (654 - 725, n=18)
693 Points -3%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
672 Points -6%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
660 Points -7%
Dell Latitude 7440
Intel Core i5-1345U
656 Points -8%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
645 Points -9%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
611 Points -14%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
611 Points -14%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
594 Points -17%
Average of class Office
  (181.3 - 764, n=121, last 2 years)
562 Points -21%
Cinebench R15 / CPU Multi 64Bit
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
2360 (2299.38min - 2359.74max) Points +55%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
1994 (1898.97min - 1993.92max) Points +31%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
1686 (1589.76min - 1685.63max) Points +10%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
1604 (1095.95min - 1603.72max) Points +5%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
1587 (1213min - 1587max) Points +4%
Dell Latitude 7440
Intel Core i5-1345U
1542 (929.37min - 1541.9max) Points +1%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
1540 (993.99min - 1540.3max) Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
1526 (1045.81min - 1525.9max) Points
Average Intel Core i7-1355U
  (1206 - 1735, n=18)
1448 Points -5%
Average of class Office
  (160.8 - 2642, n=121, last 2 years)
1402 Points -8%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
1327 (803.76min - 1326.79max) Points -13%
Cinebench R15 / CPU Single 64Bit
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
268 Points +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
259 Points
Average Intel Core i7-1355U
  (237 - 267, n=18)
252 Points -3%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
250 Points -3%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
247 Points -5%
Dell Latitude 7440
Intel Core i5-1345U
244 Points -6%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
243 Points -6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
242.3 Points -6%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
241 Points -7%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
240 Points -7%
Average of class Office
  (82.6 - 284, n=119, last 2 years)
218 Points -16%
Blender / v2.79 BMW27 CPU
Average of class Office
  (214 - 2844, n=122, last 2 years)
534 Seconds * -19%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
503 Seconds * -12%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
450 Seconds *
Average Intel Core i7-1355U
  (328 - 503, n=18)
416 Seconds * +8%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
414 Seconds * +8%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
373 Seconds * +17%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
366 Seconds * +19%
Dell Latitude 7440
Intel Core i5-1345U
332 Seconds * +26%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
306 Seconds * +32%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
257 Seconds * +43%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
215 Seconds * +52%
7-Zip 18.03 / 7z b 4
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
61303 MIPS +48%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
56317 MIPS +36%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
48204 MIPS +16%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
41501 MIPS
Dell Latitude 7440
Intel Core i5-1345U
40563 MIPS -2%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
39077 MIPS -6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
38643 MIPS -7%
Average Intel Core i7-1355U
  (30255 - 42092, n=18)
36404 MIPS -12%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
35535 MIPS -14%
Average of class Office
  (4226 - 62349, n=122, last 2 years)
34790 MIPS -16%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
30255 MIPS -27%
7-Zip 18.03 / 7z b 4 -mmt1
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
5964 MIPS +6%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
5941 MIPS +5%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
5844 MIPS +4%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
5639 MIPS
Average Intel Core i7-1355U
  (5301 - 5911, n=18)
5576 MIPS -1%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
5494 MIPS -3%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
5458 MIPS -3%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
5338 MIPS -5%
Dell Latitude 7440
Intel Core i5-1345U
5296 MIPS -6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
5222 MIPS -7%
Average of class Office
  (2233 - 6687, n=122, last 2 years)
5028 MIPS -11%
Geekbench 5.5 / Multi-Core
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
9897 Points +10%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
9864 Points +9%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
9022 Points
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
8709 Points -3%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
8571 Points -5%
Dell Latitude 7440
Intel Core i5-1345U
8263 Points -8%
Average Intel Core i7-1355U
  (7507 - 9328, n=18)
8201 Points -9%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
8043 Points -11%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
7884 Points -13%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
7865 Points -13%
Average of class Office
  (1018 - 11980, n=123, last 2 years)
6677 Points -26%
Geekbench 5.5 / Single-Core
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
1938 Points +7%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
1815 Points
Average Intel Core i7-1355U
  (1678 - 1872, n=18)
1787 Points -2%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
1763 Points -3%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
1758 Points -3%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
1723 Points -5%
Dell Latitude 7440
Intel Core i5-1345U
1710 Points -6%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
1691 Points -7%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
1643 Points -9%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
1481 Points -18%
Average of class Office
  (510 - 1974, n=123, last 2 years)
1481 Points -18%
HWBOT x265 Benchmark v2.2 / 4k Preset
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
17 fps +98%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
14.8 fps +72%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
12.4 fps +44%
Dell Latitude 7440
Intel Core i5-1345U
10.8 fps +26%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
9.93 fps +16%
Average Intel Core i7-1355U
  (7.83 - 11.4, n=18)
9.53 fps +11%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
9.44 fps +10%
Average of class Office
  (1.55 - 17.4, n=121, last 2 years)
9.26 fps +8%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
9.18 fps +7%
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
9.17 fps +7%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
8.59 fps
LibreOffice / 20 Documents To PDF
Average of class Office
  (31.3 - 117.5, n=121, last 2 years)
56.3 s * -12%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
51.8 s * -3%
Average Intel Core i7-1355U
  (41.1 - 108.6, n=18)
51.6 s * -2%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
51.3 s * -2%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
50.5 s * -0%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
50.4 s *
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
50 s * +1%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
46.3 s * +8%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
46 s * +9%
Dell Latitude 7440
Intel Core i5-1345U
45.5 s * +10%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
44.9 s * +11%
R Benchmark 2.5 / Overall mean
Average of class Office
  (0.4244 - 1.397, n=120, last 2 years)
0.586 sec * -23%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U
0.518 sec * -9%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U
0.5 sec * -5%
Dell Latitude 7440
Intel Core i5-1345U
0.4948 sec * -4%
Average Intel Core i7-1355U
  (0.4481 - 0.832, n=18)
0.4938 sec * -4%
Lenovo ThinkPad T14 G4 21HD0043GE
Intel Core i5-1335U
0.4925 sec * -4%
HP EliteBook 845 G10 818N0EA
AMD Ryzen 9 PRO 7940HS
0.4835 sec * -2%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U
0.48 sec * -1%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U
0.4745 sec *
Lenovo ThinkPad X13 G4 21EX004QGE
Intel Core i7-1355U
0.4724 sec * -0%
Lenovo ThinkPad X1 Carbon G11-21HNS00000
Intel Core i7-1365U
0.4504 sec * +5%

* ... smaller is better

Cinebench R15 CPU Multi 64Bit
1526 Points
Cinebench R15 OpenGL 64Bit
105.4 fps
Cinebench R15 Ref. Match 64Bit
97.8 %
Cinebench R15 CPU Single 64Bit
259 Points
Help
Performance Rating
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
98.2 pt
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
77.7 pt
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
61.6 pt
Average of class Office
 
58.4 pt
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
56.5 pt
Average Intel Core i7-1355U
 
54.5 pt
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
53.3 pt
AIDA64 / FP32 Ray-Trace
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
19257 KRay/s +191%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
11296 KRay/s +71%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
8830 KRay/s +33%
Average of class Office
  (763 - 24250, n=121, last 2 years)
8354 KRay/s +26%
Average Intel Core i7-1355U
  (5673 - 8424, n=18)
7042 KRay/s +6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
6659 KRay/s +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
6624 KRay/s
AIDA64 / FPU Julia
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
80740 Points +137%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
72393 Points +113%
Average of class Office
  (4027 - 102228, n=121, last 2 years)
44446 Points +31%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
43149 Points +27%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
37760 Points +11%
Average Intel Core i7-1355U
  (29580 - 42706, n=18)
36085 Points +6%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
34054 Points
AIDA64 / CPU SHA3
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
3680 MB/s +108%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
2421 MB/s +37%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
2265 MB/s +28%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
2072 MB/s +17%
Average of class Office
  (279 - 4442, n=120, last 2 years)
1951 MB/s +10%
Average Intel Core i7-1355U
  (1529 - 2200, n=18)
1907 MB/s +8%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
1766 MB/s
AIDA64 / CPU Queen
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
97283 Points +49%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
87943 Points +34%
Average of class Office
  (8031 - 113016, n=121, last 2 years)
66926 Points +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
65435 Points
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
62953 Points -4%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
62221 Points -5%
Average Intel Core i7-1355U
  (21547 - 66907, n=18)
62068 Points -5%
AIDA64 / FPU SinJulia
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
12424 Points +176%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
11085 Points +146%
Average of class Office
  (404 - 14288, n=121, last 2 years)
6599 Points +47%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
5206 Points +16%
Average Intel Core i7-1355U
  (4045 - 5426, n=18)
4745 Points +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
4501 Points
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
4473 Points -1%
AIDA64 / FPU Mandel
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
43249 Points +158%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
39771 Points +137%
Average of class Office
  (2054 - 54365, n=121, last 2 years)
23379 Points +40%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
21556 Points +29%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
18819 Points +12%
Average Intel Core i7-1355U
  (14596 - 21627, n=18)
18000 Points +7%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
16759 Points
AIDA64 / CPU AES
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
55254 MB/s +47%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
47956 MB/s +28%
Average of class Office
  (5226 - 147611, n=121, last 2 years)
46831 MB/s +25%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
41994 MB/s +12%
Average Intel Core i7-1355U
  (31432 - 75408, n=18)
39616 MB/s +6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
39260 MB/s +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
37472 MB/s
AIDA64 / CPU ZLib
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
801 MB/s +49%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
650 MB/s +21%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
640 MB/s +19%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
594 MB/s +10%
Average Intel Core i7-1355U
  (454 - 684, n=18)
571 MB/s +6%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
538 MB/s
Average of class Office
  (67.6 - 1018, n=121, last 2 years)
535 MB/s -1%
AIDA64 / FP64 Ray-Trace
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
10044 KRay/s +182%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
5967 KRay/s +67%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
4640 KRay/s +30%
Average of class Office
  (432 - 12755, n=121, last 2 years)
4452 KRay/s +25%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
3928 KRay/s +10%
Average Intel Core i7-1355U
  (2991 - 4453, n=18)
3741 KRay/s +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
3565 KRay/s
AIDA64 / CPU PhotoWorxx
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
40762 MPixel/s +4%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
39231 MPixel/s 0%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
39141 MPixel/s
Average Intel Core i7-1355U
  (21800 - 46154, n=18)
35725 MPixel/s -9%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
33316 MPixel/s -15%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
25949 MPixel/s -34%
Average of class Office
  (4814 - 48177, n=121, last 2 years)
24560 MPixel/s -37%

系统性能

我们不能抱怨系统在日常使用中的性能。在合成基准测试中,ThinkPad 笔记本电脑处于中等水平。

PCMark 10 / Score
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
6741 Points +19%
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
6152 Points +9%
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (5455 - 5933, n=15)
5716 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
5652 Points
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
5554 Points -2%
Average of class Office
  (2325 - 7157, n=106, last 2 years)
5344 Points -5%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
5069 Points -10%
PCMark 10 / Essentials
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (10203 - 11822, n=15)
11015 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
10864 Points
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
10758 Points -1%
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
10678 Points -2%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
9872 Points -9%
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
9848 Points -9%
Average of class Office
  (5095 - 20841, n=106, last 2 years)
9826 Points -10%
PCMark 10 / Productivity
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
9624 Points +30%
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
8891 Points +20%
Average of class Office
  (3041 - 10198, n=106, last 2 years)
7440 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
7402 Points
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (6763 - 7536, n=15)
7229 Points -2%
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
7189 Points -3%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
6796 Points -8%
PCMark 10 / Digital Content Creation
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
8090 Points +33%
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
7217 Points +18%
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (5723 - 6712, n=15)
6339 Points +4%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
6095 Points
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
6012 Points -1%
Average of class Office
  (1912 - 9056, n=106, last 2 years)
5804 Points -5%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
5271 Points -14%
CrossMark / Overall
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (1478 - 1643, n=15)
1561 Points +6%
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
1544 Points +4%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
1506 Points +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
1478 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
1430 Points -3%
Average of class Office
  (348 - 1891, n=107, last 2 years)
1325 Points -10%
CrossMark / Productivity
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (1444 - 1665, n=15)
1550 Points +7%
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
1491 Points +3%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
1475 Points +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
1444 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
1426 Points -1%
Average of class Office
  (393 - 1870, n=107, last 2 years)
1340 Points -7%
CrossMark / Creativity
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
1708 Points +6%
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (1563 - 1732, n=15)
1646 Points +2%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
1618 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
1609 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
1523 Points -5%
Average of class Office
  (340 - 1982, n=107, last 2 years)
1362 Points -15%
CrossMark / Responsiveness
Average Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
  (1217 - 1681, n=15)
1361 Points +11%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
1295 Points +5%
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
1268 Points +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
1230 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
1194 Points -3%
Average of class Office
  (258 - 2017, n=107, last 2 years)
1194 Points -3%
PCMark 10 Score
5652 points
Help
AIDA64 / Memory Copy
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
71600 MB/s
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
62549 MB/s -13%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
60812 MB/s -15%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
57716 MB/s -19%
Average Intel Core i7-1355U
  (35017 - 71600, n=18)
57632 MB/s -20%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
47562 MB/s -34%
Average of class Office
  (7158 - 88119, n=122, last 2 years)
42889 MB/s -40%
AIDA64 / Memory Read
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
63895 MB/s +20%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
61542 MB/s +16%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
53173 MB/s
Average Intel Core i7-1355U
  (38551 - 73377, n=18)
51421 MB/s -3%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
50185 MB/s -6%
Average of class Office
  (7325 - 87297, n=122, last 2 years)
43205 MB/s -19%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
39944 MB/s -25%
AIDA64 / Memory Write
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
78615 MB/s +13%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
72373 MB/s +4%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
69667 MB/s
Average Intel Core i7-1355U
  (35910 - 93342, n=18)
69462 MB/s 0%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
58298 MB/s -16%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
50920 MB/s -27%
Average of class Office
  (7579 - 94965, n=122, last 2 years)
46730 MB/s -33%
AIDA64 / Memory Latency
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, Radeon 680M
115.9 ns * -26%
Average Intel Core i7-1355U
  (72.2 - 346, n=18)
108.5 ns * -18%
Dell Latitude 7440
Intel Core i5-1345U, Iris Xe G7 80EUs
102.1 ns * -11%
Average of class Office
  (44.3 - 188.3, n=123, last 2 years)
96.4 ns * -5%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, Radeon 780M
92.6 ns * -1%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Iris Xe G7 96EUs
92.1 ns *
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Iris Xe G7 80EUs
91.2 ns * +1%

* ... smaller is better

DPC 延迟

联想 ThinkPad T14s Gen 4 Intel 存在 DPC 延迟问题,这可能会导致系统在视频/音频编辑时出现卡顿。不过,在 Youtube 测试中,我们没有看到很多掉帧现象。此外,这个问题通常可以通过更新驱动程序快速解决。

延迟监控
延迟监控
LatencyMon 驱动程序
LatencyMon 驱动程序
Youtube 测试
Youtube 测试
DPC Latencies / LatencyMon - interrupt to process latency (max), Web, Youtube, Prime95
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
2197.1 μs *
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
1203.08 μs * +45%
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
943 μs * +57%
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
929.2 μs * +58%
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
545.7 μs * +75%

* ... smaller is better

存储

在我们的评测样本中,我们发现了三星公司生产的 M.2 2280 固态硬盘。PM9A1a 通过快速 PCIe 4 连接,容量为 1 TB。在我们的基准测试中,PM9A1 的固态硬盘速度相当慢,但与其他商务笔记本及其固态硬盘相比,三星的这款固态硬盘仍然是最快的。

Samsung PM9A1a MZVL21T0HDLU
Sequential Read: 5053MB/s
Sequential Write: 2443MB/s
4K Read: 72.5MB/s
4K Write: 180.5MB/s
4K-64 Read: 705MB/s
4K-64 Write: 2278MB/s
Access Time Read: 0.028ms
Access Time Write: 0.023ms
Copy ISO: 3245.62MB/s
Copy Program: 883.07MB/s
Copy Game: 2334.29MB/s
Score Read: 1283Points
Score Write: 2703Points
Score Total: 4533Points
Drive Performance Rating - Percent
Average Samsung PM9A1a MZVL21T0HDLU
 
96 pt
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
79.6 pt
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
73.1 pt
Average of class Office
 
65 pt
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
59.5 pt
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
57.9 pt
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
54.5 pt
DiskSpd
seq read
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
3659 (3522.59min - 3659.34max) MB/s +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
3634 (3544.14min - 3634.15max) MB/s
Average Samsung PM9A1a MZVL21T0HDLU
  (3340 - 4104, n=4)
3624 MB/s 0%
Average of class Office
  (482 - 4554, n=108, last 2 years)
2471 MB/s -32%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
2443 (2427.84min - 2443.39max) MB/s -33%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
1889 (1867.34min - 1888.69max) MB/s -48%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
1814 (1799.32min - 1814.39max) MB/s -50%
seq write
Average Samsung PM9A1a MZVL21T0HDLU
  (3104 - 4533, n=4)
3517 MB/s +10%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
3199 (3158.1min - 3198.58max) MB/s
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
3000 (2672.09min - 2999.56max) MB/s -6%
Average of class Office
  (333 - 5842, n=108, last 2 years)
2375 MB/s -26%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
2284 (2236.61min - 2283.64max) MB/s -29%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
1875 (1847.46min - 1875.09max) MB/s -41%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
1776 (1737.28min - 1776.3max) MB/s -44%
seq q8 t1 read
Average Samsung PM9A1a MZVL21T0HDLU
  (6999 - 7058, n=4)
7022 MB/s 0%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
7002 (6108.79min - 7002.39max) MB/s
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
5080 (4484.81min - 5080.14max) MB/s -27%
Average of class Office
  (535 - 7120, n=108, last 2 years)
4017 MB/s -43%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
3569 (3249.75min - 3568.72max) MB/s -49%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
3567 (3093.3min - 3567.46max) MB/s -49%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
3519 (2577.61min - 3518.81max) MB/s -50%
seq q8 t1 write
Average Samsung PM9A1a MZVL21T0HDLU
  (4913 - 5265, n=4)
5015 MB/s +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
4913 (4874.41min - 4912.79max) MB/s
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
3743 (3714.18min - 3743.27max) MB/s -24%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
3296 (3265.03min - 3296.3max) MB/s -33%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
3150 (3140.5min - 3149.92max) MB/s -36%
Average of class Office
  (276 - 6791, n=108, last 2 years)
3022 MB/s -38%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
2210 (2175.38min - 2210.17max) MB/s -55%
4k q1 t1 read
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
79.8 (77.82min - 79.8max) MB/s
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
78.8 (76.59min - 78.83max) MB/s -1%
Average Samsung PM9A1a MZVL21T0HDLU
  (69 - 95.2, n=4)
78.5 MB/s -2%
Average of class Office
  (17.7 - 89.9, n=108, last 2 years)
57.7 MB/s -28%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
57 (56.14min - 57.04max) MB/s -29%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
53.9 (53.01min - 53.89max) MB/s -32%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
52.8 (52.12min - 52.82max) MB/s -34%
4k q1 t1 write
Average Samsung PM9A1a MZVL21T0HDLU
  (136.3 - 270, n=4)
173.4 MB/s +27%
Average of class Office
  (32 - 429, n=108, last 2 years)
161.2 MB/s +18%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
138.5 (136.39min - 138.45max) MB/s +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
136.4 (129.83min - 136.35max) MB/s
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
136 (132.51min - 136.03max) MB/s 0%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
131.4 (129.27min - 131.42max) MB/s -4%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
119 (115.89min - 119.03max) MB/s -13%
4k q32 t16 read
Average Samsung PM9A1a MZVL21T0HDLU
  (675 - 3764, n=4)
1679 MB/s +149%
Average of class Office
  (184.2 - 4425, n=108, last 2 years)
1276 MB/s +89%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
1025 (959.27min - 1025.21max) MB/s +52%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
810 (760.4min - 810.14max) MB/s +20%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
675 (656.71min - 674.92max) MB/s
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
667 (661.25min - 666.78max) MB/s -1%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
476 (466.05min - 475.52max) MB/s -29%
4k q32 t16 write
Average Samsung PM9A1a MZVL21T0HDLU
  (363 - 3717, n=4)
1247 MB/s +244%
Average of class Office
  (192.2 - 3254, n=108, last 2 years)
938 MB/s +158%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
445 (439.44min - 445.36max) MB/s +23%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
418 (406.66min - 418.33max) MB/s +15%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
363 (340.85min - 363.36max) MB/s
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
360 (355.44min - 360.36max) MB/s -1%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
278 (273.17min - 278.38max) MB/s -23%
AS SSD
Score Total
Average Samsung PM9A1a MZVL21T0HDLU
  (4533 - 9056, n=4)
6080 Points +34%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
4744 Points +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
4533 Points
Average of class Office
  (704 - 9204, n=104, last 2 years)
3983 Points -12%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
3837 Points -15%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
3624 Points -20%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
3533 Points -22%
Score Read
Average Samsung PM9A1a MZVL21T0HDLU
  (1283 - 3368, n=4)
1939 Points +51%
Average of class Office
  (252 - 3364, n=104, last 2 years)
1442 Points +12%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
1380 Points +8%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
1283 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
1090 Points -15%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
1059 Points -17%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
1028 Points -20%
Score Write
Average Samsung PM9A1a MZVL21T0HDLU
  (2703 - 4018, n=4)
3236 Points +20%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
2725 Points +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
2703 Points
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
2234 Points -17%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
2078 Points -23%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
2029 Points -25%
Average of class Office
  (320 - 4111, n=104, last 2 years)
1846 Points -32%
Seq Read
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
5053 MB/s
Average Samsung PM9A1a MZVL21T0HDLU
  (4590 - 5623, n=4)
5023 MB/s -1%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
3965 MB/s -22%
Average of class Office
  (508 - 5796, n=104, last 2 years)
3162 MB/s -37%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
3017.95 MB/s -40%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
2888 MB/s -43%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
2860 MB/s -43%
Seq Write
Average Samsung PM9A1a MZVL21T0HDLU
  (2443 - 4482, n=4)
3039 MB/s +24%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
2443 MB/s
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
2420 MB/s -1%
Average of class Office
  (304 - 5880, n=104, last 2 years)
2080 MB/s -15%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
1718 MB/s -30%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
1576 MB/s -35%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
1520.78 MB/s -38%
4K Read
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
72.5 MB/s
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
72.35 MB/s 0%
Average Samsung PM9A1a MZVL21T0HDLU
  (63.9 - 84.6, n=4)
71.4 MB/s -2%
Average of class Office
  (18.7 - 91.1, n=104, last 2 years)
56.3 MB/s -22%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
52.2 MB/s -28%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
51.93 MB/s -28%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
48 MB/s -34%
4K Write
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
197.6 MB/s +9%
Average Samsung PM9A1a MZVL21T0HDLU
  (157.8 - 231, n=4)
182.4 MB/s +1%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
180.5 MB/s
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
169 MB/s -6%
Average of class Office
  (35.4 - 350, n=104, last 2 years)
158.7 MB/s -12%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
142.6 MB/s -21%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
135.21 MB/s -25%
4K-64 Read
Average Samsung PM9A1a MZVL21T0HDLU
  (705 - 2721, n=4)
1365 MB/s +94%
Average of class Office
  (182.3 - 2713, n=104, last 2 years)
1069 MB/s +52%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
932 MB/s +32%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
751.92 MB/s +7%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
723 MB/s +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
705 MB/s
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
654.24 MB/s -7%
4K-64 Write
Average Samsung PM9A1a MZVL21T0HDLU
  (2278 - 3339, n=4)
2749 MB/s +21%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
2340 MB/s +3%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
2278 MB/s
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
1926.82 MB/s -15%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
1750 MB/s -23%
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
1678.93 MB/s -26%
Average of class Office
  (132.3 - 3394, n=104, last 2 years)
1479 MB/s -35%
Access Time Read
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
0.098 ms * -250%
Average of class Office
  (0.022 - 0.295, n=104, last 2 years)
0.07963 ms * -184%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
0.061 ms * -118%
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
0.059 ms * -111%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
0.038 ms * -36%
Average Samsung PM9A1a MZVL21T0HDLU
  (0.025 - 0.058, n=4)
0.03725 ms * -33%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
0.028 ms *
Access Time Write
Dell Latitude 7440
Samsung MZ9L4512HBLU-00BMV
0.091 ms * -296%
Average of class Office
  (0.017 - 0.619, n=104, last 2 years)
0.06404 ms * -178%
Lenovo ThinkPad T14s G3 21CQ002LGE
SK Hynix PC711 512GB HFS512GDE9X081N
0.028 ms * -22%
HP EliteBook 845 G10 5Z4X0ES
WD PC SN740 512GB SDDPNQD-512G
0.027 ms * -17%
Average Samsung PM9A1a MZVL21T0HDLU
  (0.019 - 0.026, n=4)
0.0235 ms * -2%
Lenovo ThinkPad T14s G4 21F6005GGE
Samsung PM9A1a MZVL21T0HDLU
0.023 ms *
Lenovo ThinkPad T14s G3 21BR00CDGE
SK Hynix HFS512 GDE9X081N
0.022 ms * +4%

* ... smaller is better

Sustained load read: DiskSpd Read Loop, Queue Depth 8

035571010651420177521302485284031953550390542604615497053255680603563906745Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE Samsung PM9A1a MZVL21T0HDLU: Ø6980 (5905.58-7023.57)
Lenovo ThinkPad T14s G3 21BR00CDGE SK Hynix HFS512 GDE9X081N: Ø3557 (3081.26-3567.67)
HP EliteBook 845 G10 5Z4X0ES WD PC SN740 512GB SDDPNQD-512G: Ø5072 (4692.64-5085.28)
Dell Latitude 7440 Samsung MZ9L4512HBLU-00BMV: Ø3517 (2935.18-3532.44)
Lenovo ThinkPad T14s G3 21CQ002LGE SK Hynix PC711 512GB HFS512GDE9X081N: Ø3319 (1606.14-3568.51)

GPU

我们的评测设备使用 Iris Xe w/96 EUs,因为联想 ThinkPad T14s Gen 4 的这一变体配备了 i7 处理器。它是一个集成的 GPU,没有专用内存。这使得内存配置非常重要 - 32 GB LPDDR5X-4800 在四通道模式下运行,因此内存不会限制性能。

在所有采用英特尔处理器的笔记本电脑中,T14s Gen 4 英特尔处理器的图形处理器性能最好,尽管它无法与 AMD 的最新解决方案相媲美。Iris Xe 可为简单任务和老游戏提供足够的性能,这些游戏必须降低分辨率和图形保真度。

3DMark Performance Rating - Percent
HP EliteBook 845 G10 5Z4X0ES -1!
AMD Radeon 780M, AMD Ryzen 7 7840U
100 pt
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
94.4 pt
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
66.2 pt
Average Intel Iris Xe Graphics G7 96EUs
 
65.9 pt
Dell Latitude 7440 -1!
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1345U
59.9 pt
Average of class Office
 
59.7 pt
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
58.2 pt
3DMark 11 - 1280x720 Performance GPU
HP EliteBook 845 G10 5Z4X0ES
AMD Radeon 780M, AMD Ryzen 7 7840U
10209 Points +59%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
9608 Points +50%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
6405 Points
Average Intel Iris Xe Graphics G7 96EUs
  (2867 - 7471, n=195)
6349 Points -1%
Average of class Office
  (1474 - 13132, n=114, last 2 years)
6054 Points -5%
Dell Latitude 7440
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1345U
5485 Points -14%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
5441 Points -15%
3DMark
1280x720 Cloud Gate Standard Graphics
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
43489 Points +81%
Average Intel Iris Xe Graphics G7 96EUs
  (13162 - 38040, n=173)
26361 Points +9%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
24638 Points +2%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
24087 Points
Average of class Office
  (5681 - 58068, n=93, last 2 years)
24010 Points 0%
1920x1080 Fire Strike Graphics
HP EliteBook 845 G10 5Z4X0ES
AMD Radeon 780M, AMD Ryzen 7 7840U
6533 Points +29%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
6431 Points +27%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
5073 Points
Average Intel Iris Xe Graphics G7 96EUs
  (2286 - 6143, n=208)
4908 Points -3%
Dell Latitude 7440
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1345U
4442 Points -12%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
4369 Points -14%
Average of class Office
  (712 - 9228, n=115, last 2 years)
4188 Points -17%
2560x1440 Time Spy Graphics
HP EliteBook 845 G10 5Z4X0ES
AMD Radeon 780M, AMD Ryzen 7 7840U
2277 Points +45%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
1938 Points +23%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
1572 Points
Average Intel Iris Xe Graphics G7 96EUs
  (707 - 1871, n=205)
1494 Points -5%
Average of class Office
  (242 - 3242, n=111, last 2 years)
1370 Points -13%
Dell Latitude 7440
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1345U
1318 Points -16%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
1276 Points -19%
3DMark 11 Performance
6770 points
3DMark Cloud Gate Standard Score
17675 points
3DMark Fire Strike Score
4633 points
3DMark Time Spy Score
1761 points
Help
Blender
v3.3 Classroom HIP/AMD
Average of class Office
  (322 - 1215, n=18, last 2 years)
739 Seconds *
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
322 Seconds *
v3.3 Classroom CPU
Average of class Office
  (343 - 3786, n=110, last 2 years)
910 Seconds * -6%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Iris Xe Graphics G7 96EUs, Intel Core i7-1355U
855 Seconds *
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1235U
780 Seconds * +9%
Average Intel Iris Xe Graphics G7 96EUs
  (336 - 1259, n=95)
698 Seconds * +18%
Dell Latitude 7440
Intel Iris Xe Graphics G7 80EUs, Intel Core i5-1345U
632 Seconds * +26%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Radeon 680M, AMD Ryzen 7 PRO 6850U
528 Seconds * +38%
HP EliteBook 845 G10 5Z4X0ES
AMD Radeon 780M, AMD Ryzen 7 7840U
421 Seconds * +51%

* ... smaller is better

Performance Rating - Percent
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
98 pt
Lenovo ThinkPad T14s G3 21CQ002LGE -1!
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
97 pt
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
70.6 pt
Average of class Office
 
67.4 pt
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
64.8 pt
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
63.1 pt
The Witcher 3 - 1920x1080 Ultra Graphics & Postprocessing (HBAO+)
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
24.5 (19min) fps +69%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
22.2 (20min, 21P1) fps +53%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
14.5 (11min) fps
Average of class Office
  (2.66 - 34, n=111, last 2 years)
13.7 fps -6%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
13.4 (12min) fps -8%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
12.5 (3.35min, 5.87P0.1, 7.15P1) fps -14%
GTA V - 1920x1080 Highest Settings possible AA:4xMSAA + FX AF:16x
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
19.5 (3.27min, 13.2P1) fps +91%
Average of class Office
  (3.35 - 47.8, n=91, last 2 years)
11.6 fps +14%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
10.2 (4.76min, 8.26P1) fps
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
8.85 (4.07min, 5.38P1) fps -13%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
8.81 (4.42min, 5.46P1) fps -14%
Final Fantasy XV Benchmark - 1920x1080 High Quality
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
22.5 fps +41%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
21.7 fps +36%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
16.8 fps +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
16 fps
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
14.6 fps -9%
Average of class Office
  (2.03 - 35.7, n=103, last 2 years)
14.4 fps -10%
Strange Brigade - 1920x1080 ultra AA:ultra AF:16
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
38.3 (9.8min, 26.4P1) fps +50%
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
37.3 (7.2min, 8.95P1) fps +46%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
25.5 (5min, 8.36P1) fps
Average of class Office
  (6.6 - 56.5, n=97, last 2 years)
23.9 fps -6%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
21.9 (5min, 6.24P1) fps -14%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
19.7 (5.5min, 7.13P1) fps -23%
Dota 2 Reborn - 1920x1080 ultra (3/3) best looking
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
62.6 (52.5min) fps +22%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
56.6 (49min) fps +10%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
56.3 (41.5min) fps +10%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
51.4 (42.6min) fps
Average of class Office
  (7.8 - 121.2, n=124, last 2 years)
46.3 fps -10%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
43.3 (39.5min) fps -16%
X-Plane 11.11 - 1920x1080 high (fps_test=3)
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
31.8 fps +8%
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
31.2 fps +6%
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
30.8 fps +5%
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
29.4 fps
Average of class Office
  (5.55 - 92.6, n=124, last 2 years)
28.2 fps -4%
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
21.3 fps -28%

Witcher 3 FPS-Diagramm

0510152025Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs: Ø12.5 (11-14)
Lenovo ThinkPad T14s G3 21BR00CDGE i5-1235U, Iris Xe G7 80EUs: Ø10.9 (9-12)
HP EliteBook 845 G10 5Z4X0ES R7 7840U, Radeon 780M: Ø22.2 (20-24)
Lenovo ThinkPad T14s G3 21CQ002LGE R7 PRO 6850U, Radeon 680M: Ø26 (25-27)
low med. high ultra
GTA V (2015) 100.1 87.6 24.1 10.2
The Witcher 3 (2015) 83.7 56.2 30.4 14.5
Dota 2 Reborn (2015) 98.6 72 58.4 51.4
Final Fantasy XV Benchmark (2018) 37.1 22.3 16
X-Plane 11.11 (2018) 33.8 26 29.4
Strange Brigade (2018) 90.4 38.7 31.4 25.5
F1 22 (2022) 45.6 41.1 29.5 22.8

排放:温度高,风扇噪音低

噪音

遗憾的是,联想 ThinkPad T14s Gen 4 Intel 并不是最安静的商用笔记本电脑。怠速运转时,风扇大部分关闭或基本关闭,噪音仅为 25.6 dB(a)。可惜的是,T14s G4 英特尔版在中等负载下的噪音已经高于同类产品,尤其是ThinkPad T14s G3 AMD惠普 EliteBook 845 G10的声音更小。在满载情况下戴尔Latitude 7440联想 ThinkPad T14s G4 的噪音为 37.8 dB(a),但 AMD 竞争产品和前代产品 T14s G3 的噪音都较小。

我们没有听到线圈啸叫。

Noise Level

Idle
24.2 / 24.2 / 25.6 dB(A)
Load
33.3 / 37.8 dB(A)
  red to green bar
 
 
30 dB
silent
40 dB(A)
audible
50 dB(A)
loud
 
min: dark, med: mid, max: light   Earthworks M23R, Arta (15 cm distance)   environment noise: 24.2 dB(A)
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2026.526.725.125253127.72324.13125.722.120.519.64026.228.426.523.15019.62218.819.76326.221.118.718.78015.916.519.42310015.315.714.815.612514.819.114.918.516014.516.214.617.820019.213.51221.125017.61714.324.231518.81512.320.340019.315.213.823.150020.114.71324.163021.21512.924.580019.712.911.122.9100021.313.711.425.51250221411.125.6160024.713.911.928.5200023.813.211.927.7250022.613.41326.3315022.413.712.226.6400018.913.212.423.1500018.812.61224.4630019.912.512.226.5800015.312.512.320.81000012.712.312.214.31250012.612.712.513.51600012.312.412.312.4SPL33.325.624.337.5N1.70.70.52.7median 19.2median 13.7median 12.3median 23.1Delta3.41.213.642.441.139.940.540.138.742.539.236.833.532.431.729.831.731.83031.13027.228.726.728.328.828.742.740.134.932.3313434.143.532.630.727.629.93227.927.830.329.229.129.727.727.827.530.128.125.423.921.623.321.420.920.622.125.320.820.119.820.619.518.618.8232119.819.518.718.316.916.821.21816.31817.916.41615.622.820.419.520.920.120.419.520.723.121.720.923222221.621.920.818.917.118.21616.113.714.719.81816.516.115.413.510.710.820.618.517.516.115.412.59.79.620.519.218.316.81611.98.4922.519.918.31715.111.58.48.923.421.619.718.216.712.78.48.624.223.121.219.51812.48.2923.922.821.119.417.611.48.49.124.122.820.61917.212.18.99.72422.520.51916.811.49.710.222.320.718.51714.7111112.820.318.916.915.41410.910.310.617.516.114.713.712.310.71111.216.614.312.811.911.611.2121413.412.311.611.411.211.111.212.311.711.211.11111.111.21112.611.311111110.91110.611.210.710.410.410.410.410.310.111.333.932.430.629.327.724.322.923.91.81.51.31.10.90.60.40.5median 21.2median 19.2median 18.3median 17median 16median 11.9median 10.7median 11.23.43.63.12.5223.13.3hearing rangehide median Fan NoiseLenovo ThinkPad T14s G4 21F6005GGEHP EliteBook 845 G10 5Z4X0ES
Lenovo ThinkPad T14s G4 21F6005GGE
Iris Xe G7 96EUs, i7-1355U, Samsung PM9A1a MZVL21T0HDLU
Lenovo ThinkPad T14s G3 21BR00CDGE
Iris Xe G7 80EUs, i5-1235U, SK Hynix HFS512 GDE9X081N
HP EliteBook 845 G10 5Z4X0ES
Radeon 780M, R7 7840U, WD PC SN740 512GB SDDPNQD-512G
Dell Latitude 7440
Iris Xe G7 80EUs, i5-1345U, Samsung MZ9L4512HBLU-00BMV
Lenovo ThinkPad T14s G3 21CQ002LGE
Radeon 680M, R7 PRO 6850U, SK Hynix PC711 512GB HFS512GDE9X081N
Noise
4%
11%
10%
16%
off / environment *
24.2
24.6
-2%
22.9
5%
22.8
6%
22.8
6%
Idle Minimum *
24.2
24.6
-2%
22.9
5%
22.8
6%
22.8
6%
Idle Average *
24.2
24.6
-2%
22.9
5%
22.8
6%
22.8
6%
Idle Maximum *
25.6
24.6
4%
22.9
11%
22.8
11%
22.8
11%
Load Average *
33.3
26.1
22%
24.3
27%
26.3
21%
22.8
32%
Witcher 3 ultra *
37.4
35.9
4%
32.4
13%
30
20%
27.5
26%
Load Maximum *
37.8
36.3
4%
33.9
10%
38.3
-1%
27.3
28%

* ... smaller is better

热量

压力测试(Prime95 + FurMark)
压力测试(Prime95 + FurMark)

主动风扇的反面:机箱的触感相当凉爽。Witcher 3 测试期间的最高温度为 45.6 摄氏度/114 华氏度,虽然温度较高,但尚无危险,也只有一个热点。

压力测试期间没有出现节流现象。

Max. Load
 30.4 °C36.4 °C35.6 °C 
 29.5 °C43.4 °C36 °C 
 25 °C25.1 °C26.3 °C 
Maximum: 43.4 °C
Average: 32 °C
34.6 °C37.8 °C31.5 °C
34.5 °C34.2 °C29.9 °C
27.4 °C26.8 °C25.8 °C
Maximum: 37.8 °C
Average: 31.4 °C
Power Supply (max.)  35.4 °C | Room Temperature 22.6 °C | Fluke 62 Max+
(±) The average temperature for the upper side under maximal load is 32 °C / 90 F, compared to the average of 29.5 °C / 85 F for the devices in the class Office.
(±) The maximum temperature on the upper side is 43.4 °C / 110 F, compared to the average of 34.2 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(+) The bottom heats up to a maximum of 37.8 °C / 100 F, compared to the average of 36.7 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 26.7 °C / 80 F, compared to the device average of 29.5 °C / 85 F.
(±) Playing The Witcher 3, the average temperature for the upper side is 33.7 °C / 93 F, compared to the device average of 29.5 °C / 85 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 27.8 °C / 82 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 27.7 °C / 81.9 F (-0.1 °C / -0.1 F).
Lenovo ThinkPad T14s G4 21F6005GGE
Intel Core i7-1355U, Intel Iris Xe Graphics G7 96EUs
Lenovo ThinkPad T14s G3 21BR00CDGE
Intel Core i5-1235U, Intel Iris Xe Graphics G7 80EUs
HP EliteBook 845 G10 5Z4X0ES
AMD Ryzen 7 7840U, AMD Radeon 780M
Dell Latitude 7440
Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs
Lenovo ThinkPad T14s G3 21CQ002LGE
AMD Ryzen 7 PRO 6850U, AMD Radeon 680M
Heat
-2%
-6%
2%
-2%
Maximum Upper Side *
43.4
43.6
-0%
45.4
-5%
39
10%
49.2
-13%
Maximum Bottom *
37.8
42
-11%
50.6
-34%
40.6
-7%
37.2
2%
Idle Upper Side *
29.7
28.1
5%
26.8
10%
28
6%
31.1
-5%
Idle Bottom *
28.4
28.9
-2%
26.8
6%
28.8
-1%
26
8%

* ... smaller is better

发言人

联想 ThinkPad T14s Gen 4 的扬声器位于键盘上方。扬声器的音量尚可,但只能算一般,面向用户的扬声器根本没有底气。惠普 EliteBook 845 G10 的扬声器也是如此。惠普 EliteBook 845 G10的扬声器也是如此,不过其立体声扬声器的音量至少要大一些。

dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2019.920.8252325.23119.5224024.123.85018.419.86321.517.28014.917.810016.928.412515.134.816011.536.120010.5452509.9523159.260.44009.762.85008.965.2630967.98009.166.410009.566.212509.168.816009.472.320009.767.925009.967.2315011.265.4400011.866.4500011.266.4630010.869.280001165.81000010.763.9125001162.61600010.457.1SPL22.479.6N0.446.9median 10.4median 65.4Delta1.37.235.134.528.832.232.629.938.436.326.929.225.825.221.423.819.227.71936.51743.217.955.517.861.316.267.814.168.613.269.412.871.413.170.713.370.912.274.31272.711.474.212.472.61472.512.46912.966.914.965.31368.213.166.11364.112.562.225.383.20.757.8median 13.1median 68.21.66.7hearing rangehide median Pink NoiseLenovo ThinkPad T14s G4 21F6005GGEHP EliteBook 845 G10 818N0EA
Frequency diagram (checkboxes can be checked and unchecked to compare devices)
Lenovo ThinkPad T14s G4 21F6005GGE audio analysis

(±) | speaker loudness is average but good (79.6 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 22.6% lower than median
(±) | linearity of bass is average (12.9% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 2.5% away from median
(+) | mids are linear (4.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 1.4% away from median
(+) | highs are linear (3% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (15.2% difference to median)
Compared to same class
» 11% of all tested devices in this class were better, 4% similar, 86% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 18% of all tested devices were better, 4% similar, 79% worse
» The best had a delta of 4%, average was 25%, worst was 134%

HP EliteBook 845 G10 818N0EA audio analysis

(+) | speakers can play relatively loud (83.2 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 19.5% lower than median
(±) | linearity of bass is average (13.3% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3.4% away from median
(+) | mids are linear (2.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2.2% away from median
(+) | highs are linear (3.6% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (14.2% difference to median)
Compared to same class
» 7% of all tested devices in this class were better, 3% similar, 90% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 14% of all tested devices were better, 3% similar, 83% worse
» The best had a delta of 4%, average was 25%, worst was 134%

能源管理:OLED 屏幕吃电池

耗电量

毫不奇怪,联想 ThinkPad T14s G4 英特尔版的空闲功耗与前代产品相比要高得多,不管是与 AMD 机型还是英特尔机型相比都是如此--经过评测的 T14s Gen 4 配备了高分辨率 OLED 屏幕。与惠普 EliteBook 845 G10戴尔Latitude 7440的比较更为公平,因为它们至少配备了高分辨率的 IPS 2.5K 显示屏。

64.3 瓦的最大功耗低于 65 瓦的充电器容量。

Power Consumption
Off / Standbydarklight 0.3 / 0.7 Watt
Idledarkmidlight 4.6 / 5.4 / 6.7 Watt
Load midlight 39.9 / 64.3 Watt
 color bar
Key: min: dark, med: mid, max: light        Metrahit Energy
Currently we use the Metrahit Energy, a professional single phase power quality and energy measurement digital multimeter, for our measurements. Find out more about it here. All of our test methods can be found here.
Lenovo ThinkPad T14s G4 21F6005GGE
i7-1355U, Iris Xe G7 96EUs, Samsung PM9A1a MZVL21T0HDLU, OLED, 2880x1800, 14.00
Lenovo ThinkPad T14s G3 21BR00CDGE
i5-1235U, Iris Xe G7 80EUs, SK Hynix HFS512 GDE9X081N, IPS LED, 1920x1200, 14.00
HP EliteBook 845 G10 818N0EA
R9 PRO 7940HS, Radeon 780M, SK hynix PC801 HFS001TEJ9X101N, IPS, 2560x1600, 14.00
HP EliteBook 845 G10 5Z4X0ES
R7 7840U, Radeon 780M, WD PC SN740 512GB SDDPNQD-512G, IPS, 1920x1200, 14.00
Dell Latitude 7440
i5-1345U, Iris Xe G7 80EUs, Samsung MZ9L4512HBLU-00BMV, IPS, 2560x1600, 14.00
Lenovo ThinkPad T14s G3 21CQ002LGE
R7 PRO 6850U, Radeon 680M, SK Hynix PC711 512GB HFS512GDE9X081N, LTPS IPS LED, 1920x1200, 14.00
Average Intel Iris Xe Graphics G7 96EUs
 
Average of class Office
 
Power Consumption
16%
-46%
13%
-14%
21%
-30%
-12%
Idle Minimum *
4.6
2.3
50%
4.3
7%
3.2
30%
4.5
2%
2.2
52%
Idle Average *
5.4
4.6
15%
10.1
-87%
5.1
6%
6.5
-20%
4.4
19%
8.49 ?(3.8 - 63, n=186)
-57%
Idle Maximum *
6.7
5.6
16%
11.2
-67%
5.4
19%
7.3
-9%
5.1
24%
10.7 ?(5.8 - 68.9, n=186)
-60%
Load Average *
39.9
37.1
7%
64.4
-61%
39.1
2%
52.5
-32%
33.3
17%
Witcher 3 ultra *
36.8
32.8
11%
59.4
-61%
39.8
-8%
46.2
-26%
40.1
-9%
Load Maximum *
64.3
65.8
-2%
66.7
-4%
46.6
28%
63
2%
48.5
25%

* ... smaller is better

Power consumption Witcher 3 / stress test

05101520253035404550556065Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; Witcher 3 ultra: Ø36.8 (35.2-50.6)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Witcher 3 ultra: Ø59.4 (57.3-61.8)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; 1280x720 Prime95 28.10 and Furmark 1.25: Ø39.7 (35.8-64.3)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; 1280x720 Prime95 28.10 and Furmark 1.25: Ø65.7 (64-66.7)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; Idle 150cd/m2: Ø7.24 (6.71-9.71)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Idle 150cd/m2: Ø6.65 (5.67-8.82)

Power consumption with external monitor

05101520253035404550556065Tooltip
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; Prime95 V2810 Stress (external Monitor): Ø34.7 (33.3-36.7)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Prime95 V2810 Stress (external Monitor): Ø59 (56.8-66.7)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Cinebench R15 Multi (external Monitor): Ø62 (57.3-66.7)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Cinebench R23 Single (external Monitor): Ø17 (16.1-23.5)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; Cinebench R23 Multi (external Monitor): Ø31.9 (23.6-53.1)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Cinebench R23 Multi (external Monitor): Ø58.7 (56.8-66.6)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; 1280x720 FurMark 1.19 GPU Stress Test (external Monitor): Ø33.2 (31-35.3)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; 1280x720 FurMark 1.19 GPU Stress Test (external Monitor): Ø52.1 (47.8-58.7)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; 1920x1080 The Witcher 3 ultra (external Monitor): Ø33.7 (29.7-58.2)
Lenovo ThinkPad T14s G4 21F6005GGE i7-1355U, Iris Xe G7 96EUs; Idle 1min (external Monitor): Ø8.04 (7.2-13.7)
HP EliteBook 845 G10 818N0EA R9 PRO 7940HS, Radeon 780M; Idle 1min (external Monitor): Ø6.31 (5.43-8.31)

电池寿命

充电时间: 112 分钟
充电时间: 112 分钟

联想 ThinkPad T14s Gen 4 始终配备 57 Wh 的内置电池。对于配备 OLED 的 T14s G4 Intel 而言,在 WiFi 测试(亮度为 150 cd/m²)中,电池仅能使用 7.5 小时--低于平均水平,使用暗光模式可以提高续航时间。比较中的其他笔记本电脑在这方面优于 T14s G4 Intel。

Battery Runtime
WiFi Websurfing max. Brightness (Edge 115, Dark Mode)
7h 25min
WiFi Websurfing max. Brightness (Edge 115)
5h 44min
WiFi Websurfing (Edge 115)
7h 32min
Load (maximum brightness)
1h 42min
Lenovo ThinkPad T14s G4 21F6005GGE
i7-1355U, Iris Xe G7 96EUs, 57 Wh
Lenovo ThinkPad T14s G3 21BR00CDGE
i5-1235U, Iris Xe G7 80EUs, 57 Wh
HP EliteBook 845 G10 818N0EA
R9 PRO 7940HS, Radeon 780M, 51 Wh
HP EliteBook 845 G10 5Z4X0ES
R7 7840U, Radeon 780M, 51 Wh
Dell Latitude 7440
i5-1345U, Iris Xe G7 80EUs, 57 Wh
Lenovo ThinkPad T14s G3 21CQ002LGE
R7 PRO 6850U, Radeon 680M, 57 Wh
Average of class Office
 
Battery Runtime
1%
-21%
26%
67%
52%
23%
WiFi v1.3
452
576
27%
471
4%
779
72%
781
73%
718
59%
Load
102
76
-25%
56
-45%
81
-21%
164
61%
148
45%

Pros

+ 轻巧、优质的机身
+ 色彩丰富的 OLED 显示屏
+ 舒适的输入设备
+ 集成 4G/LTE
+ 众多端口/安全功能

Cons

- 电池寿命低于平均水平
- 焊接内存
- 风扇噪音比竞争对手大
- 带 PWM 的屏幕

结论:配备 IPS 屏幕的英特尔 ThinkPad T14s G4 可能更好一些

评测中:联想 ThinkPad T14s Gen 4 Intel,评测样品由联想提供
评测中:联想 ThinkPad T14s Gen 4 Intel,评测样品由联想提供

联想ThinkPad T14s Gen 4英特尔版是一款不错的商务笔记本电脑,但评测配置的OLED屏幕并不均衡。

长期以来,T14s 系列一直采用碳纤维塑料和镁合金作为机身材料,因此设计轻巧而坚固。该机箱的最新机型提供了包括 LTE 在内的多种连接选项、非常出色的输入设备以及色彩丰富的优质 OLED 屏幕。不过,这块出色的屏幕也是该配置的最大弱点,因为电池续航时间低于标准。如果需要更好的电池续航能力,买家应该选择低功耗 WUXGA 屏幕。OLED 面板还具有 PWM 功能。

作为一款 Raptor Lake U15 笔记本电脑,联想 ThinkPad T14s Gen 4 具有较高的单核性能,但编译代码等任务的多核性能却有所欠缺。在这方面,同类 AMD 机型要好得多。此外,这款笔记本电脑的风扇噪音也不得不受到批评,因为它比其他商务笔记本电脑的风扇噪音更大--不过这至少带来了凉爽的机箱。

高级 OLED 屏幕导致电池续航时间短:联想 ThinkPad T14s G4 在测试的配置中并不均衡。

联想 ThinkPad T14s G4 的替代品之一可能是戴尔Latitude 7440.戴尔笔记本电脑采用高分辨率 WQXGA IPS 屏幕,而不是 OLED 面板。另一个竞争对手是惠普 EliteBook 845 G10由于采用 AMD CPU,它的多核 CPU 性能要好得多。

T14s G4 英特尔还获得了内部竞争自己的 AMD 变体,联想 ThinkPad T14s Gen 4 AMD - 该笔记本电脑的审查已经计划。

定价和可用性

在评测的配置中,联想ThinkPad T14s Gen 4 Intel在德国的售价约为2230欧元。T14s G4 Intel 在联想美国店的起价为 1,275 美元

Lenovo ThinkPad T14s G4 21F6005GGE - 10/05/2023 v7
Benjamin Herzig

Chassis
89 / 98 → 91%
Keyboard
91%
Pointing Device
92%
Connectivity
71 / 80 → 89%
Weight
71 / 20-75 → 93%
Battery
77%
Display
88%
Games Performance
66 / 78 → 85%
Application Performance
87 / 95 → 92%
Temperature
91%
Noise
95%
Audio
78%
Camera
44 / 85 → 52%
Average
80%
89%
Office - Weighted Average

Transparency

The present review sample was made available to the author as a loan by the manufacturer or a shop for the purposes of review. The lender had no influence on this review, nor did the manufacturer receive a copy of this review before publication. There was no obligation to publish this review.

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> Notebookcheck中文版(NBC中国) > 评测 > 联想 ThinkPad T14s G4 英特尔笔记本电脑评测:OLED 取代电池续航时间
Benjamin Herzig, 2023-10-10 (Update: 2023-10-10)