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联想ThinkPad L15第二代回顾。低于1,000欧元的引人注目的AMD笔记本电脑

可选的LTE。 通过ThinkPad L15商务笔记本电脑,联想以低价提供了一个坚实的设备。通常的优势,如良好的输入设备,以及来自AMD的强大硬件都是可用的。我们的评测将阐明对它的期望到底是什么。
Windows ThinkPad Ryzen (Zen) Laptop / Notebook Cezanne (Zen 3) AMD
联想ThinkPad L15第二代AMD

我们之前回顾了,联想ThinkPad L15的第一代,采用AMD处理器。特别强调了良好的CPU性能,其继任者的目标是在此基础上再接再厉。较新的AMD Ryzen 5600U负责,在我们的测试配置中,它由16GB内存支持。AMD Radeon RX Vega 7内部图形单元负责显示图像内容。此外,还有一块512GB的固态硬盘。

对于略低于1,000欧元(约合1,180美元)的价格,联想ThinkPad L15 AMD Gen 2必须面对与下列设备的比较。你还可以从我们的数据库中的每个部分下添加更多的笔记本电脑。

Lenovo ThinkPad L15 G2 AMD (ThinkPad L15 Series)
Processor
AMD Ryzen 5 5600U 6 x 2.3 - 4.2 GHz, Cezanne-U (Zen 3)
Graphics adapter
AMD Radeon RX Vega 7
Memory
16 GB 
, DDR4-3200, 2x SO-DIMM, single-channel
Display
15.60 inch 16:9, 1920 x 1080 pixel 141 PPI, N156HCA-EAB, IPS LED, glossy: no
Mainboard
AMD Promontory/Bixby FCH
Storage
SK Hynix HFS512 GDE9X081N, 512 GB 
, 436 GB free
Soundcard
AMD Raven/Renoir/Van Gogh/Cezanne/Rembrandt/Raphael - HD Audio Controller
Connections
1 USB 3.0 / 3.1 Gen1, 3 USB 3.1 Gen2, USB-C Power Delivery (PD), 1 HDMI, 1 Kensington Lock, 1 Docking Station Port, Audio Connections: 3.5 mm audio jack, Card Reader: microSD, 1 Fingerprint Reader
Networking
Realtek RTL8168/8111 Gigabit-LAN (10/100/1000MBit/s), RealTek Semiconductor RTL8852AE (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/), Bluetooth 5.1
Size
height x width x depth (in mm): 21 x 367 x 250
Battery
45 Wh Lithium-Polymer
Operating System
Microsoft Windows 10 Pro 64 Bit
Camera
Webcam: 0.9 MP, 16:9 (1280x720)
Additional features
Speakers: stereo, Keyboard: six-row chiclet with numpad, 1.5 mm travel, Keyboard Light: yes, 65-watt USB-C charger, Lenovo Commercial Vantage, 12 Months Warranty
Weight
1.929 kg, Power Supply: 237 g
Price
990 Euro
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

Possible contenders in comparison

Rating
Date
Model
Weight
Height
Size
Resolution
Best Price
85.1 %
08/2021
Lenovo ThinkPad L15 G2 AMD
R5 5600U, Vega 7
1.9 kg21 mm15.60"1920x1080
84.9 %
Lenovo ThinkPad L15-20U8S0AH00
R7 PRO 4750U, Vega 7
1.9 kg21 mm15.60"1920x1080
82.1 %
Asus VivoBook S15 D533UA
R7 5700U, Vega 8
1.8 kg16.1 mm15.60"1920x1080
82.6 %
09/2020
HP ProBook 455 G7-175W8EA
R7 4700U, Vega 7
1.8 kg19 mm15.60"1920x1080
83.6 %
Dell Latitude 15 5511-VNJNW
i5-10400H, UHD Graphics 630
1.9 kg25 mm15.60"1920x1080

外壳和连接性--ThinkPad的坚固外壳

联想为ThinkPad L15使用了坚固的塑料结构,这应该是为了保护笔记本电脑不受颠簸和溅水的影响。做工质量很高,我们没能发现任何缺陷。盖子也很稳定,抗扭转,可以向后折叠达180度。铰链在任何时候都能将显示屏牢牢固定在位置上。

在连接方面,制造商从ThinkPad L15 Gen 1 ,提供了与前代产品相同的基本配置,有一个对接端口和一个USB-C充电端口。不过,如果你需要使用Thunderbolt 4,你必须选择英特尔的型号。

内置WWAN的NanoSIM插槽位于microSD读卡器上方。用于这一目的的相应天线已经安装在笔记本电脑内,这就是为什么你只需要将LTE模块插入空闲的插槽。第二个RAM插槽,在我们的测试配置中是空闲的,提供了进一步的维护选项。SSD和WLAN模块也可以被替换。

通过我们的AV Pro V60参考存储卡,存储卡读卡器本身实现了良好的读写速度,与我们的测试领域相当。尽管支持Wi-Fi 6和蓝牙5.1的无线连接,但采用AMD处理器的ThinkPad L15只实现了平均速度,与我们的Netgear Nighthawk AX12参考路由器的测试领域相比处于低端。

网络摄像头只提供了广泛传播但仍然很低的0.9MP分辨率,我们的测试图像显示了相应的适度的图片质量。它还与Windows Hello兼容,可以用机械快门关闭。

联想ThinkPad L15第二代AMD
联想ThinkPad L15第二代AMD
联想ThinkPad L15第二代AMD
联想ThinkPad L15第二代AMD
联想ThinkPad L15第二代AMD
联想ThinkPad L15第二代AMD

Size comparison

367 mm 250 mm 21 mm 1.9 kg366 mm 250 mm 21 mm 1.9 kg365 mm 257 mm 19 mm 1.8 kg359 mm 236 mm 25 mm 1.9 kg359.8 mm 233.8 mm 16.1 mm 1.8 kg297 mm 210 mm 1 mm 5.7 g

端口配置

左侧:1个USB-C 3.2 Gen 2(电源),1个USB-C 3.2 Gen 1,对接端口,USB-A 3.2 Gen 2,HDMI 2.0,nano SIM卡插槽(顶部,可选),microSD读卡器(底部),千兆网络,智能卡阅读器(可选)。
左侧:1个USB-C 3.2 Gen 2(电源),1个USB-C 3.2 Gen 1,对接端口,USB-A 3.2 Gen 2,HDMI 2.0,nano SIM卡插槽(顶部,可选),microSD读卡器(底部),千兆网络,智能卡阅读器(可选)。
右侧。组合音频插孔,USB-A 3.2 Gen 2,Kensington锁
右侧。组合音频插孔,USB-A 3.2 Gen 2,Kensington锁
SD Card Reader
average JPG Copy Test (av. of 3 runs)
Dell Latitude 15 5511-VNJNW
  (Toshiba Exceria Pro M501 microSDXC 64GB)
151.2 MB/s +102%
Lenovo ThinkPad L15-20U8S0AH00
  (Toshiba Exceria Pro M501 64 GB UHS-II)
78.4 MB/s +5%
Lenovo ThinkPad L15 G2 AMD
  (AV Pro V60)
75 MB/s
HP ProBook 455 G7-175W8EA
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
73.7 MB/s -2%
Average of class Office
  (8 - 196.8, n=49, last 2 years)
55.8 MB/s -26%
Asus VivoBook S15 D533UA
  (AV PRO microSD 128 GB V60)
35 MB/s -53%
maximum AS SSD Seq Read Test (1GB)
Dell Latitude 15 5511-VNJNW
  (Toshiba Exceria Pro M501 microSDXC 64GB)
191.6 MB/s +125%
HP ProBook 455 G7-175W8EA
  (Toshiba Exceria Pro SDXC 64 GB UHS-II)
87 MB/s +2%
Lenovo ThinkPad L15-20U8S0AH00
  (Toshiba Exceria Pro M501 64 GB UHS-II)
85.7 MB/s +1%
Lenovo ThinkPad L15 G2 AMD
  (AV Pro V60)
85 MB/s
Average of class Office
  (25 - 173.2, n=43, last 2 years)
65.6 MB/s -23%
Asus VivoBook S15 D533UA
  (AV PRO microSD 128 GB V60)
36.9 MB/s -57%
Networking
iperf3 transmit AX12
Dell Latitude 15 5511-VNJNW
Intel Wi-Fi 6 AX201
1361 (1303min - 1408max) MBit/s +109%
Asus VivoBook S15 D533UA
Intel Wi-Fi 6 AX200
1138 (844min - 1286max) MBit/s +75%
Lenovo ThinkPad L15-20U8S0AH00
Intel Wi-Fi 6 AX200
895 (483min - 1131max) MBit/s +37%
Average RealTek Semiconductor RTL8852AE
  (424 - 928, n=20)
787 MBit/s +21%
Lenovo ThinkPad L15 G2 AMD
RealTek Semiconductor RTL8852AE
652 (99min - 868max) MBit/s
iperf3 receive AX12
Dell Latitude 15 5511-VNJNW
Intel Wi-Fi 6 AX201
1436 (1317min - 1462max) MBit/s +68%
Asus VivoBook S15 D533UA
Intel Wi-Fi 6 AX200
1276 (1239min - 1312max) MBit/s +49%
Lenovo ThinkPad L15-20U8S0AH00
Intel Wi-Fi 6 AX200
1124 (1055min - 1195max) MBit/s +31%
Lenovo ThinkPad L15 G2 AMD
RealTek Semiconductor RTL8852AE
855 (749min - 887max) MBit/s
HP ProBook 455 G7-175W8EA
Intel Wi-Fi 6 AX200
811 (593min - 853max) MBit/s -5%
Average RealTek Semiconductor RTL8852AE
  (621 - 877, n=20)
745 MBit/s -13%
050100150200250300350400450500550600650700750800850Tooltip
Lenovo ThinkPad L15 G2 AMD; iperf3 receive AX12; iperf 3.1.3: Ø854 (749-887)
Lenovo ThinkPad L15 G2 AMD; iperf3 transmit AX12; iperf 3.1.3: Ø699 (99-868)
ColorChecker
19.8 ∆E
15.2 ∆E
18.9 ∆E
22.6 ∆E
20.6 ∆E
17.6 ∆E
15.6 ∆E
22.3 ∆E
18.6 ∆E
19 ∆E
16.9 ∆E
24.3 ∆E
17.3 ∆E
18.5 ∆E
23.7 ∆E
14.2 ∆E
23.3 ∆E
25.1 ∆E
3.3 ∆E
12.1 ∆E
17.1 ∆E
21 ∆E
24.8 ∆E
19.5 ∆E
ColorChecker Lenovo ThinkPad L15 G2 AMD: 18.81 ∆E min: 3.32 - max: 25.11 ∆E

输入设备 - 带背光的笔记本电脑键盘

L15 Gen 2还配备了熟悉的ThinkPad布局与数字键盘。因此,按键的布局和提供的反馈使其能够轻松地输入较长的文字。特殊键也采用了单键布局,因此只有F键有双重任务。两级键盘背光也可以通过空格键+Fn组合激活,它可以相对均匀地照亮字符。

ClickPad和带有分离式鼠标按钮的TrackPoint都可以作为鼠标的替代品。两者都非常适合精确控制鼠标指针,并对输入作出可靠的反应。此外,ThinkPad L15第二代还提供了一个指纹传感器和一个可选的智能卡读卡器作为商务功能。

联想ThinkPad L15 Gen 2 AMD - 输入设备
联想ThinkPad L15 Gen 2 AMD - 输入设备
联想ThinkPad L15第二代AMD - 键盘背光
联想ThinkPad L15第二代AMD - 键盘背光

显示屏 - 具有良好的校准,无闪烁现象

子像素网格
子像素网格

ThinkPad L15 G2的屏幕由一个15.6英寸的IPS面板组成,提供1920x1080像素的分辨率。平均276cd/m²的最大亮度在我们的测试领域中处于领先地位。另一方面,其86%的分布是平均的。联想避免使用PWM进行

亮度控制,这意味着眼睛敏感的用户不应该期待任何困难。

除了这里使用的显示配置,联想还列出了L15 Gen 2配备1366x768像素的TN面板,以及配备1920x1080像素的可触摸IPS面板。

279
cd/m²
279
cd/m²
271
cd/m²
281
cd/m²
298
cd/m²
268
cd/m²
265
cd/m²
291
cd/m²
256
cd/m²
Distribution of brightness
N156HCA-EAB tested with X-Rite i1Pro 2
Maximum: 298 cd/m² (Nits) Average: 276.4 cd/m² Minimum: 4.45 cd/m²
Brightness Distribution: 86 %
Center on Battery: 298 cd/m²
Contrast: 1146:1 (Black: 0.26 cd/m²)
ΔE Color 3.7 | 0.5-29.43 Ø5, calibrated: 3.5
ΔE Greyscale 1.7 | 0.57-98 Ø5.3
45.3% AdobeRGB 1998 (Argyll 2.2.0 3D)
65.7% sRGB (Argyll 2.2.0 3D)
43.8% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.21
Lenovo ThinkPad L15 G2 AMD
N156HCA-EAB, IPS LED, 1920x1080, 15.60
Lenovo ThinkPad L15-20U8S0AH00
B156HAN02.1, IPS, 1920x1080, 15.60
Asus VivoBook S15 D533UA
Chi Mei N156HCA-EAB, IPS, 1920x1080, 15.60
HP ProBook 455 G7-175W8EA
AUO, B156HW02, IPS, 1920x1080, 15.60
Dell Latitude 15 5511-VNJNW
BOE0869, IPS, 1920x1080, 15.60
Display
-13%
-1%
-13%
-10%
Display P3 Coverage
43.8
37.93
-13%
43.6
0%
37.92
-13%
39.56
-10%
sRGB Coverage
65.7
57
-13%
65.2
-1%
57.1
-13%
58.3
-11%
AdobeRGB 1998 Coverage
45.3
39.19
-13%
45
-1%
39.18
-14%
40.87
-10%
Response Times
-12%
46%
5%
-10%
Response Time Grey 50% / Grey 80% *
40
48 ?(24.4, 23.6)
-20%
18 ?(8, 10)
55%
41 ?(22, 19)
-3%
48 ?(24, 24)
-20%
Response Time Black / White *
30
31.2 ?(17.2, 14)
-4%
19 ?(10, 9)
37%
26 ?(15, 11)
13%
30 ?(16, 14)
-0%
PWM Frequency
1000 ?(90)
Screen
-17%
-29%
-19%
-16%
Brightness middle
298
249
-16%
289
-3%
282
-5%
268
-10%
Brightness
276
240
-13%
267
-3%
264
-4%
241
-13%
Brightness Distribution
86
89
3%
85
-1%
88
2%
79
-8%
Black Level *
0.26
0.15
42%
0.56
-115%
0.19
27%
0.34
-31%
Contrast
1146
1660
45%
516
-55%
1484
29%
788
-31%
Colorchecker dE 2000 *
3.7
5.9
-59%
3.96
-7%
5.56
-50%
4.64
-25%
Colorchecker dE 2000 max. *
15
21.7
-45%
6.76
55%
19.07
-27%
7.11
53%
Colorchecker dE 2000 calibrated *
3.5
4.8
-37%
4.5
-29%
3.67
-5%
Greyscale dE 2000 *
1.7
3
-76%
3.43
-102%
3.57
-110%
2.96
-74%
Gamma
2.21 100%
2.32 95%
2.28 96%
2.61 84%
2.37 93%
CCT
6588 99%
6838 95%
7191 90%
6895 94%
6343 102%
Color Space (Percent of AdobeRGB 1998)
36.1
42
36
37
Color Space (Percent of sRGB)
56.8
65
57
52
Total Average (Program / Settings)
-14% / -16%
5% / -11%
-9% / -14%
-12% / -14%

* ... smaller is better

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
30 ms ... rise ↗ and fall ↘ combined↗ ms rise
↘ ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 77 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21.6 ms).
       Response Time 50% Grey to 80% Grey
40 ms ... rise ↗ and fall ↘ combined↗ ms rise
↘ ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.2 (minimum) to 636 (maximum) ms. » 56 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (33.9 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 not detected

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 18071 (minimum: 5 - maximum: 3846000) Hz was measured.

色彩空间覆盖率(sRGB)--65.7%。
色彩空间覆盖率(sRGB)--65.7%。
色彩空间覆盖率(AdobeRGB)- 45.3
色彩空间覆盖率(AdobeRGB)- 45.3
色彩空间覆盖率(P3)--43.8%。
色彩空间覆盖率(P3)--43.8%。

我们的测量结果显示,ThinkPad L15具有相对较好的1,146:1的对比度和仅略微升高的0.26 cd/m²的黑度。这使它在我们选择的对比设备中处于中间位置。色域覆盖率稍好一些,与华硕VivoBook S15 D533UA

此外,CalMAN分析显示,颜色的再现与开箱时的偏差非常小。然而,通过校准,DeltaE 2000的值仍然可以从1.7提高到0.5。相应的ICC文件可以在位于顶部、显示器亮度分布图右侧的窗口中下载。

显示器的亮度足以在户外以及有阴凉的日子里清晰地显示图像内容。然而,在阳光直射下,显示屏的亮度就不够了。内置的IPS面板在可视角度上也非常稳定,即使从非常平坦的角度看,它显示的内容也没有失真或不准确的颜色。

CalMAN--颜色精度
CalMAN--颜色精度
卡尔曼--灰鳞
卡尔曼--灰鳞
卡尔曼--饱和度
卡尔曼--饱和度
CalMAN - 颜色精度(已校准)。
CalMAN - 颜色精度(已校准)。
CalMAN - 灰度表(已校准
CalMAN - 灰度表(已校准
CalMAN - 饱和度(校准的)。
CalMAN - 饱和度(校准的)。
联想ThinkPad L15第二代AMD - 视角稳定性
联想ThinkPad L15第二代AMD - 视角稳定性
联想ThinkPad L15第二代AMD - 屏幕出血
联想ThinkPad L15第二代AMD - 屏幕出血
联想ThinkPad L15第二代AMD--户外使用
联想ThinkPad L15第二代AMD--户外使用

性能 - 恒定的CPU性能

联想ThinkPad L15是一款相对实惠的商务笔记本电脑,它适用于各种办公应用。虽然我们的测试配置为中等要求提供了足够的性能,但也可以通过额外的费用获得更强的CPU和修改的内存配置。

处理器

这里安装的AMD Ryzen 5 5600U是一个六核处理器,可以同时处理多达12个任务。其时钟频率在2.3和4.2GHz之间,但实际性能还取决于冷却系统和TDP配置。后者可以由制造商在10至25瓦之间定义,联想选择了10瓦的下限。

在我们的Cinebench R15耐力测试中,ThinkPad L15 Gen 2因此可以在很长一段时间内将其性能保持在一个恒定的水平。实现的速率比Lenovo ThinkPad L15 laptop review - Decent office companion with high system performance ThinkPad L15 Gen 1AMD Ryzen 7 PRO 4750U Processor - Benchmarks and SpecsAMD Ryzen 7 Pro 4750U低了约9%。如果需要更多的性能,ThinkPad L15 Gen 2也可以使用AMD Ryzen 7 Pro 5850U ,需要额外支付80欧元(约94美元)。

Cinebench R15 Multi endurance test

0801602403204004805606407208008809601040112012001280136014401520Tooltip
Lenovo ThinkPad L15 G2 AMD AMD Ryzen 5 5600U: Ø1265 (1234.26-1271.74)
Lenovo ThinkPad L15-20U8S0AH00 AMD Ryzen 7 PRO 4750U: Ø1390 (1364.86-1409.74)
Asus VivoBook S15 D533UA AMD Ryzen 7 5700U: Ø1437 (1387.54-1534.27)
HP ProBook 455 G7-175W8EA AMD Ryzen 7 4700U: Ø905 (890.95-1068.26)
Dell Latitude 15 5511-VNJNW Intel Core i5-10400H: Ø781 (776.17-796.4)

在个别学科中,Ryzen 5 5600U可以在我们的测试领域中名列前茅,特别是因为其良好的单核性能。相比之下,像华硕VivoBook S15ThinkPad L15 Gen 1Ryzen 7 Pro 4750U这样的设备在多核性能方面表现得略好。

Cinebench R23: Single Core | Multi Core
Cinebench R20: CPU (Single Core) | CPU (Multi Core)
Cinebench R15: CPU Single 64Bit | CPU Multi 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 -mmt1 | 7z b 4
Geekbench 5.5: Single-Core | Multi-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
Cinebench R23 / Single Core
Average of class Office
  (529 - 1995, n=120, last 2 years)
1451 Points +6%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
1372 Points
Average AMD Ryzen 5 5600U
  (1345 - 1376, n=5)
1365 Points -1%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
1264 Points -8%
Cinebench R23 / Multi Core
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
9051 Points +19%
Average of class Office
  (1056 - 15743, n=121, last 2 years)
8030 Points +6%
Average AMD Ryzen 5 5600U
  (6871 - 9345, n=6)
7929 Points +5%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
7582 (7549.33min - 7582.37max) Points
Cinebench R20 / CPU (Single Core)
Average of class Office
  (181.3 - 764, n=119, last 2 years)
558 Points +4%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
536 Points
Average AMD Ryzen 5 5600U
  (532 - 536, n=7)
534 Points 0%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
490 Points -9%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
471 Points -12%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
462 Points -14%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
461 Points -14%
Cinebench R20 / CPU (Multi Core)
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
3536 Points +20%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
3302 Points +12%
Average of class Office
  (356 - 5904, n=119, last 2 years)
3085 Points +5%
Average AMD Ryzen 5 5600U
  (2345 - 3632, n=7)
3036 Points +3%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
2952 Points
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
2601 Points -12%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
1924 Points -35%
Cinebench R15 / CPU Single 64Bit
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
223 Points
Average AMD Ryzen 5 5600U
  (220 - 223, n=6)
222 Points 0%
Average of class Office
  (82.6 - 284, n=117, last 2 years)
216 Points -3%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
192 Points -14%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
188 Points -16%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
181 Points -19%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
180 Points -19%
Cinebench R15 / CPU Multi 64Bit
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
1535 Points +21%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
1410 (1364.86min - 1409.74max) Points +11%
Average of class Office
  (160.8 - 2642, n=119, last 2 years)
1392 Points +9%
Average AMD Ryzen 5 5600U
  (1265 - 1546, n=6)
1347 Points +6%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
1272 (1234.26min - 1271.74max) Points
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
1050 Points -17%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
796 (776.17min - 796.4max) Points -37%
Blender / v2.79 BMW27 CPU
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
565 Seconds * -42%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
537 Seconds * -35%
Average of class Office
  (214 - 2844, n=119, last 2 years)
535 Seconds * -34%
Average AMD Ryzen 5 5600U
  (328 - 481, n=6)
413 Seconds * -4%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
399 Seconds *
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
344 Seconds * +14%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
323 Seconds * +19%
7-Zip 18.03 / 7z b 4 -mmt1
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
5260 MIPS
Average AMD Ryzen 5 5600U
  (5118 - 5260, n=6)
5198 MIPS -1%
Average of class Office
  (2233 - 6687, n=120, last 2 years)
5007 MIPS -5%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
4766 MIPS -9%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
4588 MIPS -13%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
4453 MIPS -15%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
4208 MIPS -20%
7-Zip 18.03 / 7z b 4
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
42760 MIPS +17%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
39579 MIPS +9%
Average AMD Ryzen 5 5600U
  (32052 - 43071, n=6)
37855 MIPS +4%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
36424 MIPS
Average of class Office
  (4226 - 62349, n=120, last 2 years)
34626 MIPS -5%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
27219 MIPS -25%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
23136 MIPS -36%
Geekbench 5.5 / Single-Core
Average of class Office
  (510 - 1974, n=121, last 2 years)
1468 Points +8%
Average AMD Ryzen 5 5600U
  (1334 - 1430, n=5)
1388 Points +2%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
1360 Points
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
1245 Points -8%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
1191 Points -12%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
1117 Points -18%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
1109 Points -18%
Geekbench 5.5 / Multi-Core
Average of class Office
  (1018 - 11980, n=121, last 2 years)
6590 Points +30%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
6254 Points +23%
Average AMD Ryzen 5 5600U
  (4506 - 6523, n=5)
5611 Points +10%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
5456 Points +7%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
5080 Points
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
4853 Points -4%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
4332 Points -15%
HWBOT x265 Benchmark v2.2 / 4k Preset
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
10.6 fps +11%
Average AMD Ryzen 5 5600U
  (7.31 - 11.8, n=6)
9.72 fps +2%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
9.57 fps
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
9.32 fps -3%
Average of class Office
  (1.55 - 17.4, n=119, last 2 years)
9.18 fps -4%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
6.79 fps -29%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
6.14 fps -36%
LibreOffice / 20 Documents To PDF
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
115.7 s * -135%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
63.8 s * -29%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
57.2 s * -16%
Average of class Office
  (31.3 - 117.5, n=119, last 2 years)
56.7 s * -15%
Average AMD Ryzen 5 5600U
  (49.3 - 57.5, n=6)
54 s * -10%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
49.6 s * -1%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
49.3 s *
R Benchmark 2.5 / Overall mean
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U
0.651 sec * -18%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H
0.647 sec * -17%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U
0.617 sec * -12%
Average of class Office
  (0.4244 - 1.397, n=118, last 2 years)
0.588 sec * -7%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U
0.585 sec * -6%
Average AMD Ryzen 5 5600U
  (0.537 - 0.59, n=6)
0.555 sec * -1%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U
0.551 sec *

* ... smaller is better

Cinebench R10 Rendering Single CPUs 64Bit
11143 Points
Cinebench R10 Rendering Multiple CPUs 64Bit
46918 Points
Cinebench R11.5 CPU Multi 64Bit
14.5 Points
Cinebench R11.5 CPU Single 64Bit
2.63 Points
Cinebench R15 CPU Multi 64Bit
1272 Points
Cinebench R15 OpenGL 64Bit
54.3 fps
Cinebench R15 Ref. Match 64Bit
98 %
Cinebench R15 CPU Single 64Bit
223 Points
Help

系统性能

在评估系统性能的PCMark 10基准测试中,联想ThinkPad L15 Gen 2取得了非常好的总体分数,使其在我们的测试领域处于领先地位。在个别学科中,只有华硕VivoBook S15

在 "数字内容创作 "类别中得分略高。联想笔记本电脑在日常使用中提供了非常流畅的系统操作和快速启动的应用程序。在测试期间,我们没有注意到任何微观的卡顿或类似情况。

与其他笔记本电脑相比,可以预期的性能可以在我们的 CPU基准测试文章中找到

PCMark 10 / Score
Lenovo ThinkPad L15 G2 AMD
Vega 7, R5 5600U, SK Hynix HFS512 GDE9X081N
5579 Points
Average AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
  (5054 - 5862, n=6)
5539 Points -1%
Asus VivoBook S15 D533UA
Vega 8, R7 5700U, WDC PC SN530 SDBPNPZ-1T00
5402 Points -3%
Average of class Office
  (2325 - 7157, n=104, last 2 years)
5340 Points -4%
Lenovo ThinkPad L15-20U8S0AH00
Vega 7, R7 PRO 4750U, WDC PC SN730 SDBQNTY-1T00
4639 Points -17%
HP ProBook 455 G7-175W8EA
Vega 7, R7 4700U, Samsung PM991 MZVLQ512HALU
4527 Points -19%
Dell Latitude 15 5511-VNJNW
UHD Graphics 630, i5-10400H, Micron 2200S 256GB
4151 Points -26%
PCMark 10 / Essentials
Lenovo ThinkPad L15 G2 AMD
Vega 7, R5 5600U, SK Hynix HFS512 GDE9X081N
10123 Points
Average AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
  (9550 - 10484, n=6)
10078 Points 0%
Average of class Office
  (5095 - 20841, n=104, last 2 years)
9828 Points -3%
Asus VivoBook S15 D533UA
Vega 8, R7 5700U, WDC PC SN530 SDBPNPZ-1T00
9270 Points -8%
Lenovo ThinkPad L15-20U8S0AH00
Vega 7, R7 PRO 4750U, WDC PC SN730 SDBQNTY-1T00
8761 Points -13%
Dell Latitude 15 5511-VNJNW
UHD Graphics 630, i5-10400H, Micron 2200S 256GB
8688 Points -14%
HP ProBook 455 G7-175W8EA
Vega 7, R7 4700U, Samsung PM991 MZVLQ512HALU
8303 Points -18%
PCMark 10 / Productivity
Lenovo ThinkPad L15 G2 AMD
Vega 7, R5 5600U, SK Hynix HFS512 GDE9X081N
9291 Points
Average AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
  (7982 - 9545, n=6)
8909 Points -4%
Asus VivoBook S15 D533UA
Vega 8, R7 5700U, WDC PC SN530 SDBPNPZ-1T00
8111 Points -13%
Average of class Office
  (3041 - 10198, n=104, last 2 years)
7453 Points -20%
Dell Latitude 15 5511-VNJNW
UHD Graphics 630, i5-10400H, Micron 2200S 256GB
7232 Points -22%
Lenovo ThinkPad L15-20U8S0AH00
Vega 7, R7 PRO 4750U, WDC PC SN730 SDBQNTY-1T00
6974 Points -25%
HP ProBook 455 G7-175W8EA
Vega 7, R7 4700U, Samsung PM991 MZVLQ512HALU
6805 Points -27%
PCMark 10 / Digital Content Creation
Average of class Office
  (1912 - 9056, n=104, last 2 years)
5782 Points +15%
Asus VivoBook S15 D533UA
Vega 8, R7 5700U, WDC PC SN530 SDBPNPZ-1T00
5691 Points +14%
Average AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
  (4327 - 6010, n=6)
5159 Points +3%
Lenovo ThinkPad L15 G2 AMD
Vega 7, R5 5600U, SK Hynix HFS512 GDE9X081N
5012 Points
HP ProBook 455 G7-175W8EA
Vega 7, R7 4700U, Samsung PM991 MZVLQ512HALU
4459 Points -11%
Lenovo ThinkPad L15-20U8S0AH00
Vega 7, R7 PRO 4750U, WDC PC SN730 SDBQNTY-1T00
4436 Points -11%
Dell Latitude 15 5511-VNJNW
UHD Graphics 630, i5-10400H, Micron 2200S 256GB
3090 Points -38%
PCMark 10 Score
5579 points
Help

DPC延迟

在用LatencyMon进行的测试中,联想ThinkPad L15 Gen 2显示的中断时间升高。因此,它不适合于实时应用程序或类似的东西。

LatencyMon - 统计数据
LatencyMon - 统计数据
LatencyMon - 驱动程序
LatencyMon - 驱动程序
DPC Latencies / LatencyMon - interrupt to process latency (max), Web, Youtube, Prime95
Lenovo ThinkPad L15-20U8S0AH00
Vega 7, R7 PRO 4750U, WDC PC SN730 SDBQNTY-1T00
17887 μs * -673%
Dell Latitude 15 5511-VNJNW
UHD Graphics 630, i5-10400H, Micron 2200S 256GB
11132 μs * -381%
Lenovo ThinkPad L15 G2 AMD
Vega 7, R5 5600U, SK Hynix HFS512 GDE9X081N
2315 μs *
HP ProBook 455 G7-175W8EA
Vega 7, R7 4700U, Samsung PM991 MZVLQ512HALU
973 μs * +58%
Asus VivoBook S15 D533UA
Vega 8, R7 5700U, WDC PC SN530 SDBPNPZ-1T00
587 μs * +75%

* ... smaller is better

储存

联想为我们的ThinkPad L15第二代测试配置配备了SK海力士的512GB SSD。它在存储基准中实现了非常好的读写率,是我们测试领域中最快的型号之一。

我们的HDD/SSD基准测试文章,显示了其他大容量存储设备可望实现的性能。

Lenovo ThinkPad L15 G2 AMD
SK Hynix HFS512 GDE9X081N
Lenovo ThinkPad L15-20U8S0AH00
WDC PC SN730 SDBQNTY-1T00
Asus VivoBook S15 D533UA
WDC PC SN530 SDBPNPZ-1T00
HP ProBook 455 G7-175W8EA
Samsung PM991 MZVLQ512HALU
Dell Latitude 15 5511-VNJNW
Micron 2200S 256GB
Average SK Hynix HFS512 GDE9X081N
 
Average of class Office
 
CrystalDiskMark 5.2 / 6
1%
-12%
-28%
-28%
-0%
14%
Write 4K
126.9
156.5
23%
116.8
-8%
141.9
12%
72.6
-43%
137.4 ?(114 - 171.4, n=3)
8%
157 ?(50.1 - 291, n=68, last 2 years)
24%
Read 4K
59.2
48.72
-18%
43.92
-26%
37.25
-37%
43.41
-27%
61.7 ?(55.1 - 70.8, n=3)
4%
61.2 ?(20.6 - 90.2, n=68, last 2 years)
3%
Write Seq
2180
2147
-2%
1990
-9%
998
-54%
1098
-50%
2043 ?(1771 - 2180, n=3)
-6%
2400 ?(315 - 5030, n=52, last 2 years)
10%
Read Seq
1792
1809
1%
1959
9%
1233
-31%
1770
-1%
1800 ?(1755 - 1854, n=3)
0%
2610 ?(507 - 5559, n=52, last 2 years)
46%
Write 4K Q32T1
540
393.8
-27%
373.3
-31%
338.4
-37%
465.8
-14%
463 ?(325 - 540, n=3)
-14%
403 ?(162.5 - 809, n=68, last 2 years)
-25%
Read 4K Q32T1
399
496.1
24%
524
31%
431.1
8%
374.9
-6%
408 ?(346 - 480, n=3)
2%
514 ?(184.2 - 899, n=68, last 2 years)
29%
Write Seq Q32T1
2778
3093
11%
1985
-29%
1367
-51%
1104
-60%
2893 ?(2778 - 3082, n=3)
4%
3044 ?(259 - 6207, n=68, last 2 years)
10%
Read Seq Q32T1
3601
3394
-6%
2456
-32%
2355
-35%
2921
-19%
3585 ?(3548 - 3607, n=3)
0%
4251 ?(454 - 7123, n=68, last 2 years)
18%
AS SSD
15%
-14%
-29%
-73%
2%
-14%
Seq Read
2721
2203
-19%
2082
-23%
1929
-29%
2058
-24%
2727 ?(2427 - 2896, n=6)
0%
3148 ?(508 - 5796, n=101, last 2 years)
16%
Seq Write
1329
2253
70%
1844
39%
1199
-10%
788
-41%
1664 ?(1329 - 2573, n=6)
25%
2054 ?(304 - 5880, n=101, last 2 years)
55%
4K Read
51.5
45.51
-12%
44.33
-14%
43.9
-15%
39.7
-23%
53.6 ?(44.4 - 64.6, n=6)
4%
56.3 ?(18.7 - 91.1, n=101, last 2 years)
9%
4K Write
132.5
140.4
6%
157.5
19%
116.2
-12%
68.6
-48%
152.5 ?(111.4 - 209, n=6)
15%
158.3 ?(35.4 - 350, n=101, last 2 years)
19%
4K-64 Read
932
1672
79%
1039
11%
897
-4%
731
-22%
1025 ?(615 - 1887, n=6)
10%
1047 ?(182.3 - 2713, n=101, last 2 years)
12%
4K-64 Write
1856
2040
10%
1556
-16%
801
-57%
753
-59%
1731 ?(1442 - 2066, n=6)
-7%
1474 ?(132.3 - 3394, n=101, last 2 years)
-21%
Access Time Read *
0.038
0.067
-76%
0.05
-32%
0.069
-82%
0.079
-108%
0.05417 ?(0.032 - 0.071, n=6)
-43%
0.08048 ?(0.022 - 0.295, n=101, last 2 years)
-112%
Access Time Write *
0.028
0.027
4%
0.065
-132%
0.033
-18%
0.128
-357%
0.026 ?(0.019 - 0.034, n=6)
7%
0.0646 ?(0.017 - 0.619, n=101, last 2 years)
-131%
Score Read
1256
1938
54%
1292
3%
1134
-10%
977
-22%
1351 ?(925 - 2194, n=6)
8%
1419 ?(252 - 3364, n=101, last 2 years)
13%
Score Write
2122
2406
13%
1898
-11%
1037
-51%
900
-58%
2051 ?(1717 - 2504, n=6)
-3%
1837 ?(320 - 4111, n=101, last 2 years)
-13%
Score Total
3961
5338
35%
3845
-3%
2723
-31%
2322
-41%
4051 ?(3252 - 5836, n=6)
2%
3939 ?(704 - 9204, n=101, last 2 years)
-1%
Total Average (Program / Settings)
8% / 9%
-13% / -13%
-29% / -29%
-51% / -54%
1% / 1%
0% / -2%

* ... smaller is better

SK Hynix HFS512 GDE9X081N
CDM 5/6 Read Seq Q32T1: 3601 MB/s
CDM 5/6 Write Seq Q32T1: 2778 MB/s
CDM 5/6 Read 4K Q32T1: 399 MB/s
CDM 5/6 Write 4K Q32T1: 540 MB/s
CDM 5 Read Seq: 1792 MB/s
CDM 5 Write Seq: 2180 MB/s
CDM 5/6 Read 4K: 59.2 MB/s
CDM 5/6 Write 4K: 126.9 MB/s

Continuous load read: DiskSpd Read Loop, Queue Depth 8

No graph data

图形卡

ThinkPad L15第二代的AMD Radeon RX Vega 7集成显卡

单元适用于对图形性能要求不高的应用。在3DMark基准测试中,性能略高于我们测试领域中大多数其他设备的水平。因此,简单的图像编辑任务也是可能的,但对于要求高的3D应用来说,性能不够。

然而,AMD RX Vega 7得益于使用双通道配置的内存,这就是为什么通过安装第二个内存模块仍然可以实现改进。其他显卡提供的性能比较,可以在我们的 GPU基准测试文章中找到

3DMark 11 - 1280x720 Performance GPU
Average of class Office
  (1474 - 12230, n=113, last 2 years)
5932 Points +40%
Asus VivoBook S15 D533UA
AMD Radeon RX Vega 8 (Ryzen 4000/5000), AMD Ryzen 7 5700U
5667 Points +34%
Average AMD Radeon RX Vega 7
  (3353 - 6249, n=58)
5054 Points +20%
Lenovo ThinkPad L15 G2 AMD
AMD Radeon RX Vega 7, AMD Ryzen 5 5600U
4225 Points
HP ProBook 455 G7-175W8EA
AMD Radeon RX Vega 7, AMD Ryzen 7 4700U
4019 Points -5%
Lenovo ThinkPad L15-20U8S0AH00
AMD Radeon RX Vega 7, AMD Ryzen 7 PRO 4750U
3993 Points -5%
Dell Latitude 15 5511-VNJNW
Intel UHD Graphics 630, Intel Core i5-10400H
1867 Points -56%
3DMark
1920x1080 Fire Strike Graphics
Average of class Office
  (712 - 8815, n=115, last 2 years)
4125 Points +65%
Asus VivoBook S15 D533UA
AMD Radeon RX Vega 8 (Ryzen 4000/5000), AMD Ryzen 7 5700U
3430 Points +37%
Average AMD Radeon RX Vega 7
  (1772 - 4037, n=62)
3189 Points +28%
Lenovo ThinkPad L15 G2 AMD
AMD Radeon RX Vega 7, AMD Ryzen 5 5600U
2495 Points
HP ProBook 455 G7-175W8EA
AMD Radeon RX Vega 7, AMD Ryzen 7 4700U
2425 Points -3%
Lenovo ThinkPad L15-20U8S0AH00
AMD Radeon RX Vega 7, AMD Ryzen 7 PRO 4750U
2407 Points -4%
1280x720 Cloud Gate Standard Graphics
Average of class Office
  (5681 - 58068, n=96, last 2 years)
24181 Points +27%
Average AMD Radeon RX Vega 7
  (13713 - 31437, n=43)
23324 Points +23%
Lenovo ThinkPad L15 G2 AMD
AMD Radeon RX Vega 7, AMD Ryzen 5 5600U
18978 Points
HP ProBook 455 G7-175W8EA
AMD Radeon RX Vega 7, AMD Ryzen 7 4700U
16972 Points -11%
2560x1440 Time Spy Graphics
Average of class Office
  (242 - 3186, n=111, last 2 years)
1341 Points +71%
Asus VivoBook S15 D533UA
AMD Radeon RX Vega 8 (Ryzen 4000/5000), AMD Ryzen 7 5700U
1040 Points +32%
Average AMD Radeon RX Vega 7
  (496 - 1249, n=57)
991 Points +26%
Lenovo ThinkPad L15 G2 AMD
AMD Radeon RX Vega 7, AMD Ryzen 5 5600U
785 Points
HP ProBook 455 G7-175W8EA
AMD Radeon RX Vega 7, AMD Ryzen 7 4700U
742 Points -5%
Lenovo ThinkPad L15-20U8S0AH00
AMD Radeon RX Vega 7, AMD Ryzen 7 PRO 4750U
728 Points -7%
3DMark 11 Performance
4348 points
3DMark Cloud Gate Standard Score
16524 points
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游戏性能

AMD Radeon RX Vega 7只适用于对图形要求不高的游戏或较老的游戏。然而,即使在这里,细节水平和分辨率有时也需要大幅降低,以实现流畅的帧率。正如之前已经提到的,通过安装第二个RAM模块,游戏性能仍然可以得到一些改善。

在其他游戏中可以预期的性能,在我们的 GPU游戏文章中列出

The Witcher 3
1024x768 Low Graphics & Postprocessing
Average of class Office
  (8.4 - 149, n=101, last 2 years)
72.1 fps +76%
Average AMD Radeon RX Vega 7
  (25.5 - 105.8, n=50)
58.1 fps +42%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
54 (32.2min, 32.6P0.1, 38P1 - 130max) fps +32%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
41 fps
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
25.5 (22min - 29max) fps -38%
1366x768 Medium Graphics & Postprocessing
Average of class Office
  (7.82 - 89, n=96, last 2 years)
44.9 fps +78%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
38.5 (24.8min, 25.3P0.1, 26.8P1 - 66max) fps +53%
Average AMD Radeon RX Vega 7
  (9.74 - 81.3, n=37)
34.1 fps +35%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
25.2 fps
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
9.74 (7min - 17max) fps -61%
Dota 2 Reborn - 1920x1080 high (2/3)
Average of class Office
  (8.9 - 110.4, n=122, last 2 years)
50.1 fps +39%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
48.8 (44min) fps +36%
Average AMD Radeon RX Vega 7
  (25.1 - 62.1, n=58)
44.8 fps +24%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
36 (34min) fps
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U, AMD Radeon RX Vega 7
35.5 (30.6min) fps -1%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
35.5 (31.7min) fps -1%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H, Intel UHD Graphics 630
21.3 (19.8min) fps -41%
GTA V - 1366x768 Normal/Off AF:4x
Average of class Office
  (7.47 - 153.1, n=102, last 2 years)
81.8 fps +61%
Average AMD Radeon RX Vega 7
  (38 - 123, n=33)
78.7 fps +55%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
78.3 (12.5min, 40P1 - 142max) fps +54%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
50.9 (15.8min, 34.5P1 - 107max) fps
Final Fantasy XV Benchmark - 1280x720 Lite Quality
Average of class Office
  (5.42 - 94, n=114, last 2 years)
35.4 fps +57%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
33.5 fps +48%
Average AMD Radeon RX Vega 7
  (17.1 - 41.1, n=40)
30.4 fps +35%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
22.6 fps
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H, Intel UHD Graphics 630
11.3 fps -50%
X-Plane 11.11 - 1920x1080 med (fps_test=2)
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
33.1 fps
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
32.4 fps -2%
Average of class Office
  (6.45 - 95.2, n=121, last 2 years)
31.8 fps -4%
Average AMD Radeon RX Vega 7
  (19.3 - 40.3, n=56)
30.5 fps -8%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
26.7 fps -19%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U, AMD Radeon RX Vega 7
24.4 fps -26%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H, Intel UHD Graphics 630
11.2 fps -66%
Far Cry 5 - 1280x720 Low Preset AA:T
Average of class Office
  (19 - 95, n=48, last 2 years)
46.8 fps +51%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
43 (37min - 49max) fps +39%
Average AMD Radeon RX Vega 7
  (27 - 57, n=24)
40.5 fps +31%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
31 fps
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
29 (26min - 35max) fps -6%
Lenovo ThinkPad L15-20U8S0AH00
AMD Ryzen 7 PRO 4750U, AMD Radeon RX Vega 7
29 (25min - 34max) fps -6%
HP ProBook 455 G7-175W8EA
AMD Ryzen 7 4700U, AMD Radeon RX Vega 7
27 (23min - 33max) fps -13%
Dell Latitude 15 5511-VNJNW
Intel Core i5-10400H, Intel UHD Graphics 630
15 fps -52%
Strange Brigade - 1920x1080 medium AA:medium AF:4
Average of class Office
  (8.6 - 75.7, n=107, last 2 years)
32.8 fps +79%
Asus VivoBook S15 D533UA
AMD Ryzen 7 5700U, AMD Radeon RX Vega 8 (Ryzen 4000/5000)
29 (20.3min, 25.2P1 - 38.6max) fps +58%
Average AMD Radeon RX Vega 7
  (13.4 - 36.1, n=41)
27.1 fps +48%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
18.3 (15.4min, 15.8P1 - 22.6max) fps
Cyberpunk 2077 1.0 - 1280x720 Low Preset
Average AMD Radeon RX Vega 7
  (18.6 - 26, n=3)
21.9 fps +18%
Lenovo ThinkPad L15 G2 AMD
AMD Ryzen 5 5600U, AMD Radeon RX Vega 7
18.6 fps
low med. high ultra
GTA V (2015) 58 50.9 14.5 6.76
The Witcher 3 (2015) 41 25.2 12.8 9
Dota 2 Reborn (2015) 108 74.3 36 33.9
Final Fantasy XV Benchmark (2018) 22.6 11.9 7.69
X-Plane 11.11 (2018) 42.2 33.1 29
Far Cry 5 (2018) 31 15 13 13
Strange Brigade (2018) 47.9 18.3 15.4 13.2
Cyberpunk 2077 1.0 (2020) 18.6 8.4

Emissions and energy - Quiet fan

噪声排放

根据我们的测量,ThinkPad L15 G2的噪音水平最高达到36 dB(A)。虽然可以听到风扇的声音,但它绝不是很响,而且它产生的噪音很均匀。当使用办公应用程序和互联网浏览器时,联想的笔记本电脑几乎可以安静地运行。

在我们的测试设备中,我们没有发现任何其他背景噪音,如线圈啸叫之类的。

Noise Level

Idle
24.22 / 24.22 / 24.22 dB(A)
Load
25.84 / 36.02 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: 24.22 dB(A)
dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs203325.527.22529.32624.13125.121.918.14031.524.121502422.918.46316.619.916.58016.716.31910019.218.218.212517.22117.416020.920.723.820019.613.217.725019.81922.331522.715.625.540021.113.82550013.911.822.763012.911.623.280012.511.523.7100014.512.123125012.11123.4160011.610.822.5200011.31121.5250011.511.220.9315012.311.926.5400012.812.227.5500012.31225.2630012.312.124.8800012.412.221.51000012.712.215.71250013.713.513.41600018.512.616.7SPL25.824.236N0.80.62.4median 12.9median 12.2median 22.7Delta2.91.4326.321.225.428.726.327.327.241.539.827.326.231.725.433.826.222.421.621.124.522.431.631.732.226.831.619.918.818.316.219.920.417.318.915.320.419.917.817.617.619.919.517.316.617.419.52021.722.115.8201919.319.615.31918.319.22014.418.31822.722.113.21816.722.222.212.716.716.920.219.811.716.916.721.6211216.716.423.423.71216.416.826.726.51216.816.72828.211.816.716.830.230.312.216.816.731.531.112.416.716.331.231.512.816.31632.63213.2161634.334.413.31616.536.536.813.716.51738.438.1141717.837.437.114.817.817.227.727.91417.219.421.221.413.219.415.714.715.812.715.728.9454525.128.91.14.44.40.61.1median 16.8median 23.4median 23.7median 13.2median 16.80.85.861.30.8hearing rangehide median Fan NoiseLenovo ThinkPad L15 G2 AMDAsus VivoBook S15 D533UA

温度

压力测试
压力测试

ThinkPad L15的表面在负载下的温度高达44.1°C(~111°F)。最热的地方是底部的左后角,使掌托的温度始终保持适度。

在我们大约一小时的压力测试中,ThinkPad L15 Gen 2内部的温度上升到71.3 °C(约160 °F)。在这个过程中,时钟速率下降到1.9GHz,低于基本时钟。在测试接近尾声时,系统也出现了严重的卡顿,但在消除高负荷后,它又迅速稳定下来。在日常使用中,这意味着由于温度过高而造成的限制只有在长时间运行高要求的应用程序时才会出现。

Max. Load
 34.4 °C42.8 °C35.5 °C 
 31.7 °C36.5 °C36 °C 
 25.9 °C27.3 °C26.5 °C 
Maximum: 42.8 °C
Average: 33 °C
44.1 °C43.5 °C36.8 °C
46 °C41.3 °C33.2 °C
25 °C27.7 °C25.8 °C
Maximum: 46 °C
Average: 35.9 °C
Power Supply (max.)  39 °C | Room Temperature 21.6 °C | Fluke 62 Max+
(±) The average temperature for the upper side under maximal load is 33 °C / 91 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 42.8 °C / 109 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 46 °C / 115 F, compared to the average of 36.7 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 25.5 °C / 78 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 27.3 °C / 81.1 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 (+0.4 °C / 0.8 F).
热图 - 空闲(顶部
热图 - 空闲(顶部
热图 - 空闲(底部
热图 - 空闲(底部
热图 - 负载(顶部
热图 - 负载(顶部
热图 - 负载(底部
热图 - 负载(底部

发言人

联想ThinkPad L15第二代的扬声器不会变得特别响亮,但它们提供了相当广泛的声谱。这使得它们完全适合在非常安静的环境中播放媒体内容,但从长远来看,建议使用外部扬声器或耳机。

dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2024.128.12525.232.53121.226.54027.830.35022.923.7632125.58015.721.110019.622.81251628.316020.826.620015.937.325018.543.231526.350.940016.453.950013.152.863011.753.480012.956.1100015.456.8125012.159.3160010.662.2200011.162.1250011.255.8315011.557.5400011.956.350001258.4630012.161.2800012.163.31000012.358.41250013.856.41600012.551.5SPL25.871.2N0.827.5median 12.5median 56.1Delta2.17.429.128.729.133.439.833.427.133.827.131.424.531.431.326.831.322.616.222.619.715.319.729.817.629.841.617.441.642.515.842.539.215.339.249.514.449.560.413.260.46812.76862.311.762.362.71262.770.71270.767.11267.166.711.866.767.412.267.466.512.466.567.812.867.864.113.264.163.413.363.467.113.767.173.61473.681.514.881.574.61474.670.613.270.668.512.768.583.725.183.754.90.654.9median 66.7median 13.2median 66.75.51.35.5hearing rangehide median Pink NoiseLenovo ThinkPad L15 G2 AMDAsus VivoBook S15 D533UA
Frequency diagram (checkboxes can be checked and unchecked to compare devices)
Lenovo ThinkPad L15 G2 AMD audio analysis

(-) | not very loud speakers (71.2 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 21.3% lower than median
(±) | linearity of bass is average (12.7% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3% away from median
(+) | mids are linear (3.9% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2.7% away from median
(+) | highs are linear (6.9% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (20.1% difference to median)
Compared to same class
» 36% of all tested devices in this class were better, 11% similar, 52% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 46% of all tested devices were better, 8% similar, 45% worse
» The best had a delta of 4%, average was 25%, worst was 134%

Asus VivoBook S15 D533UA audio analysis

(±) | speaker loudness is average but good (81.5 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 22.9% lower than median
(±) | linearity of bass is average (14.7% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 1.9% away from median
(+) | mids are linear (6.4% delta to prev. frequency)
Highs 2 - 16 kHz
(±) | higher highs - on average 5.3% higher than median
(±) | linearity of highs is average (8.2% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (16.7% difference to median)
Compared to same class
» 17% of all tested devices in this class were better, 7% similar, 76% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 24% of all tested devices were better, 7% similar, 70% worse
» The best had a delta of 4%, average was 25%, worst was 134%

能源消耗

我们的测量结果显示,配备AMD CPU的ThinkPad L15在负载情况下最多消耗47.4瓦。在我们的负载情况下,平均率为31.9瓦,联想的笔记本电脑是一个节俭的设备。

附带的电源适配器有足够高的输出能力,为65瓦。

Power Consumption
Off / Standbydarklight 0.45 / 0.73 Watt
Idledarkmidlight 4.57 / 8.2 / 9.3 Watt
Load midlight 31.9 / 47.4 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.

Energy consumption during our The Witcher 3 test / stress test

0510152025303540Tooltip
Lenovo ThinkPad L15 G2 AMD: Ø34.5 (33.7-41.7)

电池寿命

在我们的实际Wi-Fi测试中,L15 Gen 2的运行时间达到了7:49小时。尽管它比ThinkPad L15 Gen 1的前身持续时间更长,但它仍然只能在我们的测试领域中处于中间位置。

Battery Runtime - WiFi Websurfing
Dell Latitude 15 5511-VNJNW
i5-10400H, UHD Graphics 630, 68 Wh
774 min +65%
Average of class Office
  (300 - 1137, n=106, last 2 years)
594 min +27%
Asus VivoBook S15 D533UA
R7 5700U, Vega 8, 50 Wh
538 min +15%
Lenovo ThinkPad L15 G2 AMD
R5 5600U, Vega 7, 45 Wh
469 min
HP ProBook 455 G7-175W8EA
R7 4700U, Vega 7, 45 Wh
455 min -3%
Lenovo ThinkPad L15-20U8S0AH00
R7 PRO 4750U, Vega 7, 45 Wh
408 min -13%
Battery Runtime
WiFi Websurfing
7h 49min

Pros

+ 防溅外壳
+ 良好的键盘
+ 良好的维护选项
+ 配备有可选的WWAN

Cons

- 没有Thunderbolt 4
- 在连续负载下会出现节流现象
- 相对较慢的WLAN
- 色彩空间覆盖率相对较低

结论 - 稳定的笔记本电脑提供良好的办公性能

在审查中。联想ThinkPad L15 Gen 2.测试设备提供。
在审查中。联想ThinkPad L15 Gen 2.测试设备提供。

联想ThinkPad L15 Gen 2提供的正是它所宣传的功能。它的性能足以满足各种办公应用的需要,而且还能为简单的图像编辑任务提供动力,比如说。系统在重载时可能会有点慢,但这在日常使用中应该是个例外。

凭借其坚固的外壳和良好的输入设备,联想ThinkPad L15 Gen 2总体上给人留下了良好的印象。

然而,由于使用了AMD的CPU,你不得不不使用Thunderbolt 4,而且Wi-Fi速度在许多竞争对手中更高。虽然不到8小时的电池寿命足以在没有电源插座的情况下度过一个工作日,但其他机型,如华硕VivoBook S15 戴尔Latitude 15 5511在这里也能提供更好的速率。

价格和可用性

在撰写本文时,似乎只有英特尔版本的联想ThinkPad L15 Gen 2可用。你可以在制造商的网上商店找到它。有广泛的定制选项,价格约为780美元起。另外,你也可以等待该设备在其他网站上市,如Amazon,newegg, 或联想自己的网站,例如。

Lenovo ThinkPad L15 G2 AMD - 07/24/2021 v7
Mike Wobker

Chassis
77 / 98 → 79%
Keyboard
91%
Pointing Device
86%
Connectivity
59 / 80 → 74%
Weight
64 / 20-75 → 80%
Battery
79%
Display
84%
Games Performance
58 / 78 → 74%
Application Performance
92 / 95 → 97%
Temperature
91%
Noise
98%
Audio
63%
Camera
29 / 85 → 34%
Average
75%
85%
Office - Weighted Average

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> Notebookcheck中文版(NBC中国) > 评测 > 联想ThinkPad L15第二代回顾。低于1,000欧元的引人注目的AMD笔记本电脑
Mike Wobker, 2021-08-14 (Update: 2021-08-14)