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联想Chromebook Plus 14 评测:联发科的新动力

最快的 ARMChromebook 。

多年来,关于高性能 Chromebook 的处理器问题,答案都很简单。现在,联发科(MediaTek)推出了全新的 Kompanio Ultra 910,一举打破了这一局面。联想Chromebook Plus 14 展示了这种新型 ARM 芯片与英特尔和 AMD 竞争的实力。
Marc Herter, 👁 Marc Herter (translated by DeepL / Ninh Duy) Published 🇺🇸 🇩🇪 ...
Chromebook Laptop / Notebook Launch ARM

判决

联想的Chromebook Plus 14(14M9610)有很多优点。它采用全新的联发科 Kompanio Ultra 910 技术,电池续航时间长,应用性能一流。

四个扬声器可提供清晰、丰富的音频播放,明亮的 OLED 屏幕可呈现绚丽的色彩。现代化的功能和坚固的机身给人留下了美好的印象。不足之处是,显示屏的光亮表面会产生令人分心的反光,在明亮的环境中很难使用,而且在持续重负载的情况下,机箱会明显发热。

Pros

+ 出色的联发科 Kompanio Ultra 性能
+ 出色的电池续航时间
+ 四个扬声器提供良好音效
+ 被动散热,完全静音
+ 高品质纤薄机身

Cons

- 重载时底部会明显发热
- 屏幕反光严重
- ARM 架构会限制特定 Linux 应用程序的使用
- 键盘和掌托容易沾染指纹
Amazon Logo
$279.00
Lenovo IdeaPad Slim 3 Chromebook, 14″ FHD IPS Anti-Glare Touchscreen, MediaTek Kompanio 520, 4GB LPDDR4X, 224GB Storage(64GB eMMC+160GB Docking Station Set), Webcam, WiFi 6, Chrome OS, Blue
  • $249.00
    Lenovo Chromebook 14" Touchscreen Slim Laptop Business Student, 8-Core MediaTek Kompanio 520, 4GB RAM, 128GB Storage (64GB eMMC+64GB Card), WiFi 6, Long Battery, Chrome OS+MarxsolAccessory
  • $194.99
    Lenovo IdeaPad Slim 3 14" Chromebook Laptop (14" FHD Touchscreen, 8-Core MediaTek Kompanio 520, 4GB RAM, 128GB(64GB eMMC+64GB SD)), Webcam, 13.5-Hrs Long-Battery Life, IST Card, Chrome OS, Abyss Blue

规格

Chrome 14M9610
Processor
Mediatek Kompanio Ultra 910 8 x 2 - 3.6 GHz, Cortex-X925, X4, A720
Graphics adapter
Memory
16 GB 
, DDR5
Display
14.00 inch 16:9, 1920 x 1200 pixel 162 PPI, 10-Point-Multi-Touch, OLED, 60 Hz
Storage
256 GB UFS 4.0 Flash, 256 GB 
Connections
3 USB 3.0 / 3.1 Gen1, USB-C Power Delivery (PD), Audio Connections: 3.5mm, 1 Fingerprint Reader
Networking
802.11 a/​b/​g/​n/​ac/​ax/​be (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/ Wi-Fi 6E 6 GHz be = Wi-Fi 7), Bluetooth 5.4
Size
height x width x depth (in mm): 15.79 x 314.2 x 219.1
Battery
60 Wh Lithium-Ion
Operating System
Google Chrome OS
Camera
Webcam: Yes
Primary Camera: 5 MPix
Additional features
Speakers: Stereo, Keyboard: Chiclet, Keyboard Light: yes, 24 Months Warranty
Weight
1.17 kg
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

外壳与连接

虽然联想Chromebook Plus 14 的底板是带有纹理图案的塑料,但机身大部分是铝和玻璃材质。银色的设计看起来很有质感,不过在显示屏盖子上有一个明显的凸起,上面安装了 500 万像素网络摄像头和机械式隐私快门。

这款 Chromebook 配备了最新的 Wi-Fi 7 标准,可实现最快的无线连接。端口选择非常实用,提供两个 USB-C 端口、一个 USB-A 端口和一个音频插孔,满足日常使用的最重要需求。此外,指纹传感器还提供快速免密码登录功能。

尺寸比较

355.4 mm 225.8 mm 11.8 mm 1.2 kg326.9 mm 250 mm 20.5 mm 1.4 kg325 mm 227 mm 22 mm 1.4 kg315 mm 231 mm 21 mm 1.6 kg314.2 mm 219.1 mm 15.79 mm 1.2 kg255.37 mm 166.92 mm 17 mm 874 g297 mm 210 mm 1 mm 5.7 g
3.5 毫米耳机;USB-C(PD 和 DP)
3.5 毫米耳机;USB-C(PD 和 DP)
USB-C(PD 和 DP)、USB-A 3.1 Gen 1
USB-C(PD 和 DP)、USB-A 3.1 Gen 1
Networking
iperf3 transmit AXE11000
Lenovo Chromebook Plus 14, Kompanio Ultra 910
802.11 a/​b/​g/​n/​ac/​ax/​be
1632 (1520min - 1742max) MBit/s
Average of class Office
  (47.8 - 1793, n=80, last 2 years)
1122 MBit/s -31%
Average 802.11 a/​b/​g/​n/​ac/​ax/​be
  (595 - 1714, n=18)
1019 MBit/s -38%
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Intel Wi-Fi 6E AX211
131.3 (4min - 1155max) MBit/s -92%
Acer Chromebook Plus CB514-4H
Intel Wi-Fi 6E AX211
64 (11min - 1070max) MBit/s -96%
Asus Chromebook CM14 CM1402CM2A-EK0048
MediaTek MT7921
47.8 (11min - 248max) MBit/s -97%
iperf3 receive AXE11000
Acer Chromebook Plus CB514-4H
Intel Wi-Fi 6E AX211
1767 (1476min - 1816max) MBit/s +71%
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Intel Wi-Fi 6E AX211
1755 (1419min - 1806max) MBit/s +70%
Average of class Office
  (104.2 - 1775, n=81, last 2 years)
1295 MBit/s +25%
Average 802.11 a/​b/​g/​n/​ac/​ax/​be
  (768 - 1723, n=18)
1088 MBit/s +5%
Lenovo Chromebook Plus 14, Kompanio Ultra 910
802.11 a/​b/​g/​n/​ac/​ax/​be
1034 (965min - 1113max) MBit/s
Asus Chromebook CM14 CM1402CM2A-EK0048
MediaTek MT7921
104.2 (7min - 444max) MBit/s -90%
iperf3 transmit AXE11000 6GHz
Average of class Office
  (385 - 2157, n=47, last 2 years)
1320 MBit/s
Average 802.11 a/​b/​g/​n/​ac/​ax/​be
  (508 - 1870, n=17)
1265 MBit/s
Samsung Galaxy Chromebook Plus XE550XGA
802.11 a/b/g/n/ac/ax
417 (19min - 629max) MBit/s
Acer Chromebook Plus CB514-4H
Intel Wi-Fi 6E AX211
385 (11min - 1232max) MBit/s
iperf3 receive AXE11000 6GHz
Acer Chromebook Plus CB514-4H
Intel Wi-Fi 6E AX211
1757 (1426min - 1828max) MBit/s
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Intel Wi-Fi 6E AX211
1740 (1545min - 1828max) MBit/s
Average of class Office
  (1065 - 2270, n=48, last 2 years)
1595 MBit/s
Average 802.11 a/​b/​g/​n/​ac/​ax/​be
  (719 - 1862, n=17)
1451 MBit/s
Samsung Galaxy Chromebook Plus XE550XGA
802.11 a/b/g/n/ac/ax
1095 (911min - 1313max) MBit/s
050100150200250300350400450500550600650700750800850900950100010501100115012001250130013501400145015001550160016501700Tooltip
Lenovo Chromebook Plus 14, Kompanio Ultra 910; iperf3 transmit AXE11000; iperf 3.12: Ø1632 (1520-1742)
Lenovo Chromebook Plus 14, Kompanio Ultra 910; iperf3 receive AXE11000; iperf 3.12: Ø1034 (965-1113)
ColorChecker
11.3 ∆E
9.2 ∆E
9.5 ∆E
9.2 ∆E
7.1 ∆E
7.6 ∆E
10.4 ∆E
13.1 ∆E
7.6 ∆E
4.3 ∆E
7.2 ∆E
5 ∆E
9.1 ∆E
12.6 ∆E
8.7 ∆E
8.5 ∆E
6 ∆E
9.8 ∆E
2.3 ∆E
6.4 ∆E
8.6 ∆E
9.5 ∆E
7.5 ∆E
4.6 ∆E
ColorChecker Lenovo Chromebook Plus 14, Kompanio Ultra 910: 8.13 ∆E min: 2.33 - max: 13.05 ∆E

可持续性

在可持续发展方面,Chromebook 的表现基本上是积极的,但在透明度方面还有待提高。虽然联想尚未公布该机型的详细产品碳足迹(PCF)报告,但该设备已获得的 TCO 认证。据估计,其生产碳足迹约为 237 千克二氧化碳。

无风扇设计是可持续发展的一大亮点,高效的 ARM 处理器使其成为可能。这种被动冷却方式对用户来说非常好,因为它意味着设备始终保持完全静音,而且由于没有风扇吸附灰尘或需要清洁,还简化了长期维护。在此基础上,联想还在其支持网站上提供了详细的维修指南,甚至在机箱上和机箱内放置了方便的二维码,可直接链接到说明。

Chromebook 14 的内部有更多的二维码,可以即时访问官方维护指南。
Chromebook 14 的内部有更多的二维码,可以即时访问官方维护指南。

输入设备

对于长时间写作的人来说,这款键盘是理想之选,因为它具有舒适、清晰的键入感、可调背光和时尚的设计。不过,键帽的灰色表面很容易沾染指纹,影响了整体的整洁印象。

键盘下方是一块大小适中的触摸板,可对输入做出精确响应。触摸屏反应灵敏,可通过 ChromeOS 进行流畅直观的导航。

显示屏

Chromebook 的一个突出特点是它的 14 英寸屏幕。它采用 16:10 宽高比的全高清分辨率(1920 x 1200 像素),可清晰显示所有内容。不过,它的真正优势在于 OLED 技术及其出色的色彩呈现。该面板还通过了 HDR 500 True Black 认证,可为兼容内容提供特别动态和生动的画面。

我们的测量证实了其出色的色彩还原能力。对于在 ChromeOS 上进行基于网络的工作至关重要的 sRGB 色彩空间完全覆盖,达到 100%。Delta E 2000 仅为 1.65,色彩偏差几乎感觉不到。在我们的测试设备上,并未达到所宣传的 400 cd/m² 的峰值亮度。不过,应该指出的是,这台特殊的样品已经经过了数人之手进行评测,可能已经超过了平均使用水平,这可能会影响其亮度。

382.5
cd/m²
377.8
cd/m²
377.6
cd/m²
378.6
cd/m²
377.8
cd/m²
379.6
cd/m²
377.8
cd/m²
379.6
cd/m²
380.8
cd/m²
Distribution of brightness
tested with X-Rite i1Pro 3
Maximum: 382.5 cd/m² (Nits) Average: 379.1 cd/m² Minimum: 2.2869 cd/m²
Brightness Distribution: 99 %
Center on Battery: 377.5 cd/m²
Contrast: 26986:1 (Black: 0.014 cd/m²)
ΔE ColorChecker Argyll: 1.59 (sRGB) 3.01 (Display P3) 4.12 (Adobe RGB1998) 7 (Rec 2020) Calman: 1.65 | ∀{0.5-29.43 Ø4.82}
ΔE Greyscale 1.59 (Argyll) Calman: 2.4 | ∀{0.09-98 Ø5.1}
106.3% sRGB (Calman 2D)
Gamma: 2.25, Argyll:
CCT: 6391 K, Argyll: 6354 K
Lenovo Chromebook Plus 14, Kompanio Ultra 910
OLED, 1920x1200, 14", 60 Hz
Lenovo Chromebook Duet 11M889
IPS, 1920x1200, 11", 60 Hz
Acer Chromebook Plus CB514-4H
IPS, 1920x1080, 14", 60 Hz
Asus Chromebook CM14 CM1402CM2A-EK0048
CMN 14E5, TN, 1920x1080, 14",  Hz
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
1920x1200, 14", 60 Hz
Samsung Galaxy Chromebook Plus XE550XGA
AMOLED, 1920x1080, 15.6", 60 Hz
Response Times
-561%
-693%
-731%
-598%
-16%
Response Time Grey 50% / Grey 80% *
2.4 ?(1.4, 1)
37 ?(16.5, 20.5)
-1442%
35 ?(16.5, 18.5)
-1358%
37 ?(18.9, 18.1)
-1442%
30.8 ?(14.6, 16.2)
-1183%
2.8 ?(1.4, 1.4)
-17%
Response Time Black / White *
18.8 ?(17.8, 1)
23 ?(11.5, 11.5)
-22%
24 ?(13.5, 10.5)
-28%
22.4 ?(18.6, 3.8)
-19%
21.2 ?(11.4, 9.8)
-13%
18.8 ?(17.8, 1)
-0%
PWM Frequency
250
2000 ?(100)
24800 ?(50)
60
PWM Amplitude *
25
80
-220%
33
-32%
Screen
-345%
-230%
-540%
-261%
-105%
Brightness middle
377.8
423.1
12%
306
-19%
230
-39%
344
-9%
415
10%
Brightness
379
397
5%
284
-25%
204
-46%
333
-12%
416
10%
Brightness Distribution
99
89
-10%
85
-14%
81
-18%
94
-5%
97
-2%
Black Level *
0.014
0.2845
-1932%
0.1871
-1236%
0.433
-2993%
0.263
-1779%
0.0722
-416%
Contrast
26986
1487
-94%
1635
-94%
531
-98%
1308
-95%
5748
-79%
Colorchecker dE 2000 *
1.65
4.76
-188%
4.88
-196%
8.91
-440%
4
-142%
3.84
-133%
Colorchecker dE 2000 max. *
4.37
11.69
-168%
8.39
-92%
19.81
-353%
7
-60%
13.93
-219%
Greyscale dE 2000 *
2.4
11.7
-388%
6.3
-163%
10.3
-329%
2
17%
2.7
-13%
Gamma
2.25 98%
2.186 101%
2.081 106%
2.239 98%
2.174 101%
2.271 97%
CCT
6391 102%
8417 77%
7117 91%
11724 55%
6757 96%
6995 93%
Total Average (Program / Settings)
-453% / -404%
-462% / -323%
-636% / -578%
-430% / -328%
-61% / -81%

* ... smaller is better

卡尔曼 sRGB 覆盖范围
卡尔曼 sRGB 覆盖范围
卡尔曼色彩检查器
卡尔曼饱和度
卡尔曼灰度

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
18.8 ms ... rise ↗ and fall ↘ combined↗ 17.8 ms rise
↘ 1 ms fall
The screen shows good response rates in our tests, but may be too slow for competitive gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 40 % of all devices are better.
This means that the measured response time is similar to the average of all tested devices (20.4 ms).
       Response Time 50% Grey to 80% Grey
2.4 ms ... rise ↗ and fall ↘ combined↗ 1.4 ms rise
↘ 1 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 0.165 (minimum) to 636 (maximum) ms. » 9 % of all devices are better.
This means that the measured response time is better than the average of all tested devices (32 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 250 Hz
Amplitude: 25 %

The display backlight flickers at 250 Hz (worst case, e.g., utilizing PWM) .

The frequency of 250 Hz is relatively low, so sensitive users will likely notice flickering and experience eyestrain at the stated brightness setting and below.

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 8291 (minimum: 5 - maximum: 343500) Hz was measured.

性能

联想Chromebook Plus Gen 10 标志着 ChromeOS 格局的重大转变,这主要归功于它的处理器。它是首款采用全新联发科 Kompanio Ultra 910 的设备,这是一款专为 Chromebook 设计的高端片上系统(SoC)。

值得注意的是,它为 "Chromebook Plus "阵容引入了基于 ARM 的处理器,而这一高性能设备类别迄今为止一直只采用英特尔和 AMD 的芯片。通过这次发布,联想设备将成为新的性能参照标准。

系统芯片和系统性能

联发科芯片的性能令人印象深刻。在各种基准测试中,Kompanio Ultra 910 Kompanio Ultra 910在各种基准测试中,Kompanio Ultra 910 明显领先于竞争对手,其性能水平是最近评测过的任何Chromebook 都无法比拟的。无论是处理日常任务(如打开大量标签浏览)还是运行生产力应用程序,都能带来非常流畅的用户体验。

Kompanio Ultra 910 还能轻松处理要求更高的 3D 计算。它集成了 Immortalis-G925 MC11 图形处理器,可与英特尔的 Iris Xe 图形芯片媲美。从基准测试结果来看,联想新推出的 Chrome 14M9610 确实是Chromebook Plus 的最佳替代产品之一。

Lenovo Chromebook Plus 14, Kompanio Ultra 910
Immortalis-G925 MC11, Kompanio Ultra 910, 256 GB UFS 4.0 Flash
Lenovo Chromebook Duet 11M889
Mali-G57 MP3, Kompanio 838, 128 GB eMMC Flash
Acer Chromebook Plus CB514-4H
UHD Graphics 32EUs, i3-N305, Kingston OM8PGP4128Q-AA
Asus Chromebook CM14 CM1402CM2A-EK0048
Mali-G52 MP2, Kompanio 520, 128 GB eMMC Flash
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
UHD Graphics 64EUs, i3-1315U, SK hynix HFS512GEJ4X112N
Samsung Galaxy Chromebook Plus XE550XGA
UHD Graphics 64EUs, Core 3 100U
Geekbench 6.4
-73%
-56%
-30%
-25%
GPU Vulkan
18367
1861
-90%
5493
-70%
8753
-52%
8436
-54%
Multi-Core
7659
2291
-70%
4329
-43%
5403
-29%
6620
-14%
Single-Core
2535
1003
-60%
1146
-55%
2323
-8%
2389
-6%
CrossMark
-60%
-17%
-74%
11%
6%
Responsiveness
943
381
-60%
1004
6%
258
-73%
1308
39%
1137
21%
Creativity
1476
550
-63%
1050
-29%
340
-77%
1421
-4%
1439
-3%
Productivity
1329
554
-58%
1012
-24%
393
-70%
1389
5%
1368
3%
Overall
1324
524
-60%
1027
-22%
348
-74%
1391
5%
1360
3%
PCMark for Android
-82%
-65%
-86%
-31%
-17%
Work 3.0
18722
10843
-42%
11631
-38%
6924
-63%
12986
-31%
14174
-24%
Storage 2.0 random write int.
11.85
1.21
-90%
1.59
-87%
1.09
-91%
1.65
-86%
Storage 2.0 seq. write int.
602.71
76.4
-87%
292.4
-51%
81.31
-87%
208.14
-65%
Storage 2.0 random read int.
100.51
4.84
-95%
43
-57%
6.6
-93%
206.92
106%
Storage 2.0 seq. read int.
4020.1
113.16
-97%
374.61
-91%
99.17
-98%
3429.91
-15%
WebXPRT 4
Overall
255
138
-46%
194
-24%
80
-69%
243
-5%
259
2%
GFXBench 3.1
1920x1080 Manhattan ES 3.1 Offscreen
217
34
-84%
58
-73%
15
-93%
92
-58%
101
-53%
GFXBench
3840x2160 4K Aztec Ruins High Tier Offscreen
35
3.6
-90%
6.2
-82%
1.4
-96%
11
-69%
11
-69%
GPUScore: Sacred Path
2560x1440 Official
30.4
2.85
-91%
5.3
-83%
9.7
-68%
13.98
-54%
GPUScore: The Expedition
2560x1440 Official
55.73
7.43
-87%
14.8
-73%
29.1
-48%
29.65
-47%
3DMark
Wild Life Extreme
5177
514
-90%
203
-96%
1983
-62%
2059
-60%
Total Average (Program / Settings)
-78% / -76%
-59% / -53%
-86% / -83%
-40% / -28%
-35% / -23%

排放与能源

噪音排放

联发科 Kompanio Ultra 910 不需要主动散热。因此,Chromebook 在运行时完全静音。

温度

完全静音、无风扇散热所带来的好处在重负载下的表面温度上显而易见。在压力测试中,我们测得键盘周围顶部的局部温度峰值高达 41°C(106°F),设备底部则高达 45°C(113°F)。

不过,在浏览网页、观看视频或使用办公应用程序等日常活动中,温度仍然很低,无需担心。

Max. Load
 41 °C41 °C37 °C 
 26 °C28 °C24 °C 
 24 °C22 °C22 °C 
Maximum: 41 °C
Average: 29.4 °C
24 °C37 °C43 °C
25 °C32 °C32 °C
22 °C23 °C26 °C
Maximum: 43 °C
Average: 29.3 °C
Power Supply (max.)  35 °C | Room Temperature 21 °C | Fluke t3000FC (calibrated), FIRT 550-Pocket
(+) The average temperature for the upper side under maximal load is 29.4 °C / 85 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 41 °C / 106 F, compared to the average of 34.3 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(±) The bottom heats up to a maximum of 43 °C / 109 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 23.1 °C / 74 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 24 °C / 75.2 F and are therefore cool to the touch.
(+) The average temperature of the palmrest area of similar devices was 27.6 °C / 81.7 F (+3.6 °C / 6.5 F).
闲置
闲置
闲置
闲置
压力测试
压力测试
压力测试
压力测试
Lenovo Chromebook Plus 14, Kompanio Ultra 910
Mediatek Kompanio Ultra 910, ARM Immortalis-G925 MC11
Lenovo Chromebook Duet 11M889
MediaTek Kompanio 838, ARM Mali-G57 MP3
Acer Chromebook Plus CB514-4H
Intel Core i3-N305, Intel UHD Graphics 32EUs (Alder Lake)
Asus Chromebook CM14 CM1402CM2A-EK0048
MediaTek Kompanio 520, ARM Mali-G52 MP2
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Intel Core i3-1315U, Intel UHD Graphics 64EUs (Alder Lake 12th Gen)
Samsung Galaxy Chromebook Plus XE550XGA
Intel Core 3 100U, Intel UHD Graphics 64EUs (Alder Lake 12th Gen)
Heat
-4%
9%
13%
-17%
-2%
Maximum Upper Side *
41
38.3
7%
35.1
14%
30.4
26%
40
2%
39.1
5%
Maximum Bottom *
43
38.1
11%
41.1
4%
37.1
14%
50
-16%
38.3
11%
Idle Upper Side *
24
31.5
-31%
23.5
2%
21.8
9%
29.7
-24%
29.1
-21%
Idle Bottom *
27
27.2
-1%
22.6
16%
25.9
4%
35
-30%
28.1
-4%

* ... smaller is better

发言人

联想为该系统配置了四个扬声器。它们通过键盘旁边的格栅向上发射声音,并从机箱向下发射声音。这种设置产生了令人惊讶的宽敞和丰富的音效。

dB(A) 0102030405060708090Deep BassMiddle BassHigh BassLower RangeMidsHigher MidsLower HighsMid HighsUpper HighsSuper Highs2035.4332533.333.73131.132.14024.329.95023.624.86319.223.48016.631.310015.947.212518.453.816017.161.420015.766.62501868.43151465.340014.264.250016.174.363013.473.580013.573.2100013.476.112501571.3160013.871.4200013.771.7250013.272.6315013.170.5400013.471.4500013.569.163001469.680001469.81000013.670.41250013.267.51600012.761.7SPL2683.8N0.659.9median 13.8median 69.8Delta0.83.726.325.821.422.12624.925.127.622.532.523.448.72655.818.860.922.167.2267019.372.317.674.217.774.319.575.31571.711.871.311.27410.574.21072.710.17210.67210.97511.374.811.671.71269.71269.612.371.112.669.61270.111.269.824.784.70.666.6median 12median 71.73.42.2hearing rangehide median Pink NoiseLenovo Chromebook Plus 14, Kompanio Ultra 910Apple MacBook Pro 16 2021 M1 Pro
Frequency diagram (checkboxes can be checked and unchecked to compare devices)
Lenovo Chromebook Plus 14, Kompanio Ultra 910 audio analysis

(+) | speakers can play relatively loud (83.8 dB)
Bass 100 - 315 Hz
(±) | reduced bass - on average 9.4% lower than median
(±) | linearity of bass is average (11.9% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3.5% away from median
(+) | mids are linear (4.5% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 0.9% away from median
(+) | highs are linear (1.9% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (8.9% difference to median)
Compared to same class
» 0% of all tested devices in this class were better, 0% similar, 100% worse
» The best had a delta of 7%, average was 21%, worst was 53%
Compared to all devices tested
» 2% of all tested devices were better, 1% similar, 97% worse
» The best had a delta of 4%, average was 24%, worst was 134%

Apple MacBook Pro 16 2021 M1 Pro audio analysis

(+) | speakers can play relatively loud (84.7 dB)
Bass 100 - 315 Hz
(+) | good bass - only 3.8% away from median
(+) | bass is linear (5.2% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 1.3% away from median
(+) | mids are linear (2.1% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 1.9% away from median
(+) | highs are linear (2.7% delta to prev. frequency)
Overall 100 - 16.000 Hz
(+) | overall sound is linear (4.6% difference to median)
Compared to same class
» 0% of all tested devices in this class were better, 0% similar, 100% worse
» The best had a delta of 5%, average was 18%, worst was 45%
Compared to all devices tested
» 0% of all tested devices were better, 0% similar, 100% worse
» The best had a delta of 4%, average was 24%, worst was 134%

耗电量

联想推出了一款非常节能的设备。这一点在与其他设备直接比较时尤为明显,例如 三星Galaxy Chromebook Plus.尽管联发科 Kompanio Ultra 的处理能力明显更高,但在相同的工作负荷下,联想Chromebook 的耗电量要低得多。

与英特尔(Intel)芯片相比,联想 处理器的现代 ARM 架构最大限度地发挥了它的效率优势。

Power Consumption
Off / Standbydarklight 0.41 / 0.55 Watt
Idledarkmidlight 2.95 / 4.6 / 6.9 Watt
Load midlight 6.92 / 37.9 Watt
 color bar
Key: min: dark, med: mid, max: light        Metrahit Energy
Lenovo Chromebook Plus 14, Kompanio Ultra 910
Kompanio Ultra 910, Immortalis-G925 MC11, 256 GB UFS 4.0 Flash, OLED, 1920x1200, 14"
Lenovo Chromebook Duet 11M889
Kompanio 838, Mali-G57 MP3, 128 GB eMMC Flash, IPS, 1920x1200, 11"
Acer Chromebook Plus CB514-4H
i3-N305, UHD Graphics 32EUs, Kingston OM8PGP4128Q-AA, IPS, 1920x1080, 14"
Asus Chromebook CM14 CM1402CM2A-EK0048
Kompanio 520, Mali-G52 MP2, 128 GB eMMC Flash, TN, 1920x1080, 14"
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
i3-1315U, UHD Graphics 64EUs, SK hynix HFS512GEJ4X112N, , 1920x1200, 14"
Samsung Galaxy Chromebook Plus XE550XGA
Core 3 100U, UHD Graphics 64EUs, , AMOLED, 1920x1080, 15.6"
Average ARM Immortalis-G925 MC11
 
Average of class Office
 
Power Consumption
37%
7%
1%
-35%
-29%
0%
-141%
Idle Minimum *
2.95
1.7
42%
2
32%
3.03
-3%
4.85
-64%
4.5
-53%
2.95 ?(n=1)
-0%
Idle Average *
4.6
4.5
2%
3
35%
5.7
-24%
5.35
-16%
5.21
-13%
4.6 ?(n=1)
-0%
Idle Maximum *
6.9
4.9
29%
6
13%
7.7
-12%
6.7
3%
9.44
-37%
6.9 ?(n=1)
-0%
Load Average *
6.92
4.37
37%
10.9
-58%
8.7
-26%
12.5
-81%
6.92 ?(n=1)
-0%
Load Maximum *
37.9
9.98
74%
33
13%
11.1
71%
45
-19%
43
-13%
37.9 ?(n=1)
-0%

* ... smaller is better

空闲/游戏/压力测试功耗

05101520253035Tooltip
Lenovo Chromebook Plus 14, Kompanio Ultra 910; 1280x720 Prime95 28.10 and Furmark 1.25: Ø19.5 (17.3-37.9)
Lenovo Chromebook Plus 14, Kompanio Ultra 910; Idle 150cd/m2: Ø3.96 (3.55-5.11)
Lenovo Chromebook Plus 14, Kompanio Ultra 910; Asphalt 8 high 150cd: Ø6.92 (6.32-9.09)

电池寿命

联想官方宣称,Chromebook Plus 14(14M9610)的续航时间长达 17 小时。在我们自己进行的 Wi-Fi 网上冲浪测试中,在调整显示屏亮度的情况下,该设备的续航时间达到了令人印象深刻的 15 个多小时。考虑到我们的评测机之前已经使用过,这表明其电池可能已经出现了一些损耗,因此这一结果就更加引人注目了。

这一结果使联想Chromebook 领先于我们迄今为止测试过的所有其他"Chromebook Plus "机型,证明了它在没有外部电源的情况下长时间使用的出色续航能力。

Battery Runtime
WiFi Websurfing
15h 13.8min
Lenovo Chromebook Plus 14, Kompanio Ultra 910
Kompanio Ultra 910, Immortalis-G925 MC11, 60 Wh
Lenovo Chromebook Duet 11M889
Kompanio 838, Mali-G57 MP3, 29 Wh
Acer Chromebook Plus CB514-4H
i3-N305, UHD Graphics 32EUs, 51 Wh
Asus Chromebook CM14 CM1402CM2A-EK0048
Kompanio 520, Mali-G52 MP2, 42 Wh
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
i3-1315U, UHD Graphics 64EUs, 51 Wh
Samsung Galaxy Chromebook Plus XE550XGA
Core 3 100U, UHD Graphics 64EUs, 68 Wh
Average of class Office
 
Battery Runtime
WiFi v1.3
913.8
696
-24%
660
-28%
725
-21%
555.4
-39%
779
-15%

笔记本检查评级

联想Chromebook Plus 14 是一款引人注目的设备,其强劲的性能、破纪录的电池续航时间、绚丽的 OLED 显示屏、强大的四扬声器音效以及高品质、精心打造的机身都给人留下了深刻印象。

Lenovo Chromebook Plus 14, Kompanio Ultra 910 - 08/18/2025 v8
Marc Herter

Chassis
84 / 98 → 86%
Keyboard
87%
Pointing Device
100%
Connectivity
45 / 80 → 56%
Weight
73 / 20-75 → 96%
Battery
90%
Display
75%
Games Performance
40 / 75 → 53%
Application Performance
77 / 92 → 83%
AI Performance
34%
Temperature
93%
Noise
100%
Audio
90%
Camera
54 / 75 → 72%
Average
71%
86%
Office - Weighted Average
CO2 Emissions
64.6%
Materials
0%
Packaging
75%
Power Use
85.5%
Repairability
55%
Software Updates
100%
Recycle Logo Total Sustainability Score: 63.4%

可能的替代方案比较

Image
Model / Review
Price
Weight
Height
Display
1.
85.5%
Lenovo Chromebook Plus 14, Kompanio Ultra 910
Lenovo Chromebook Plus 14, Kompanio Ultra 910
Mediatek Kompanio Ultra 910 ⎘
ARM Immortalis-G925 MC11 ⎘
16 GB Memory, 256 GB 
Amazon:
1. $279.00
Lenovo IdeaPad Slim 3 Chrome...
2. $249.00
Lenovo Chromebook 14" Touchs...
3. $194.99
Lenovo IdeaPad Slim 3 14" Ch...
1.2 kg15.79 mm14.00"
1920x1200
162 PPI
OLED
2.
77.8%
Lenovo Chromebook Duet 11M889
Lenovo Chromebook Duet 11M889
MediaTek Kompanio 838 ⎘
ARM Mali-G57 MP3 ⎘
8 GB Memory, 128 GB eMMC
Amazon:
1. $21.99
INSOLKIDON Compatible with L...
2. $20.99
Case Compatible with Fro Len...
3. $308.99
Lenovo Chromebook Duet - 202...
List Price: 450€
874 g17 mm10.95"
1920x1200
207 PPI
IPS
3.
79.5%
Acer Chromebook Plus CB514-4H
Acer Chromebook Plus CB514-4H
Intel Core i3-N305 ⎘
Intel UHD Graphics 32EUs (Alder Lake) ⎘
8 GB Memory, 128 GB SSD
Amazon: $299.99
List Price: 575€
1.4 kg20.5 mm14.00"
1920x1080
157 PPI
IPS
4.
78.1% v7 (old)
Asus Chromebook CM14 CM1402CM2A-EK0048
Asus Chromebook CM14 CM1402CM2A-EK0048
MediaTek Kompanio 520 ⎘
ARM Mali-G52 MP2 ⎘
3.7 GB Memory, 128 GB eMMC
Amazon: $162.00
List Price: 319€
1.4 kg22 mm14.00"
1920x1080
157 PPI
TN
5.
81.2%
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Lenovo Flex 5 Chrome 14IAU7 83EK002GE
Intel Core i3-1315U ⎘
Intel UHD Graphics 64EUs (Alder Lake 12th Gen) ⎘
8 GB Memory, 512 GB SSD
Amazon:
1. $23.95
mCover Case ONLY Compatible ...
2. $139.88
Replacement for Lenovo IdeaP...
3. $35.91
Original New for Lenovo IP F...
List Price: 700€
1.6 kg21 mm14.00"
1920x1200
6.
80.7%
Samsung Galaxy Chromebook Plus XE550XGA
Samsung Galaxy Chromebook Plus XE550XGA
Intel Core 3 100U ⎘
Intel UHD Graphics 64EUs (Alder Lake 12th Gen) ⎘
8 GB Memory
Amazon:
1. $22.99
Alapmk Protective Case for S...
2. $7.59
Keyboard Cover for 2024 Sams...
3. $24.99
Fintie Sleeve Case Cover for...
1.2 kg11.8 mm15.60"
1920x1080
141 PPI
AMOLED

Transparency

The selection of devices to be reviewed is made by our editorial team. The test sample was provided to the author as a loan by the manufacturer or retailer for the purpose of this 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. We never accept compensation or payment in return for our reviews. As an independent media company, Notebookcheck is not subjected to the authority of manufacturers, retailers or publishers.

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Every year, Notebookcheck independently reviews hundreds of laptops and smartphones using standardized procedures to ensure that all results are comparable. We have continuously developed our test methods for around 20 years and set industry standards in the process. In our test labs, high-quality measuring equipment is utilized by experienced technicians and editors. These tests involve a multi-stage validation process. Our complex rating system is based on hundreds of well-founded measurements and benchmarks, which maintains objectivity. Further information on our test methods can be found here.

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> Notebookcheck中文版(NBC中国) > 评测 > 联想Chromebook Plus 14 评测:联发科的新动力
Marc Herter, 2025-08-24 (Update: 2025-08-24)