联想 ThinkPad E14 G5 AMD 评测:价格实惠、显示效果更佳的办公笔记本电脑
联想为其价格低廉的 ThinkPad E14 办公笔记本电脑的第五代产品进行了全面升级,除了全新的外壳外,现在还包括 16:10 显示屏。此外,联想还摒弃了 TN 面板,甚至提供了可选的更高分辨率屏幕,完全覆盖 sRGB。同时,还推出了一款更大的 16 英寸机型,我们也将在近期对其进行评测。我们的测试设备是不带操作系统的 ThinkPad E14 G5 21JSS05C00(校园版),售价 899 欧元。它配备了新的 2.2K 显示屏(16:10 格式)、AMD 处理器 Ryzen 7 7730U、24 GB 内存和 1 TB PCIe 固态硬盘。
潜在的竞争对手比较
Rating | Date | Model | Weight | Height | Size | Resolution | Best Price |
---|---|---|---|---|---|---|---|
88.3 % | 08/2023 | Lenovo ThinkPad E14 G5-21JSS05C00 R7 7730U, Vega 8 | 1.4 kg | 18 mm | 14.00" | 2240x1400 | |
85.3 % | 06/2023 | Dell Latitude 3440 i5-1345U, Iris Xe G7 80EUs | 1.5 kg | 19.4 mm | 14.00" | 1920x1080 | |
88.6 % | 08/2023 | Lenovo ThinkPad L14 G4 21H6S00900 R5 7530U, Vega 7 | 1.5 kg | 19.83 mm | 14.00" | 1920x1080 | |
82.1 % | 06/2023 | Fujitsu LifeBook E5412A E542AMHAAMDE R5 PRO 5675U, Vega 7 | 1.4 kg | 19.9 mm | 14.00" | 1920x1080 | |
85.3 % | 03/2023 | HP ProBook 440 G9-5Y3Z3EA i7-1255U, Iris Xe G7 96EUs | 1.4 kg | 20.4 mm | 14.00" | 1920x1080 |
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机箱 - E14 现在带有相机驼峰
该机的外壳设计经过了修改,现在基于当前的其他 ThinkPad 系列,采用 16:10 面板,屏幕边缘更窄,还包括显示屏上方的摄像头驼峰。虽然这有助于打开盖子,但看起来并不特别好。除此之外,这就是一台典型的黑色 ThinkPad,在视觉上并不突出。联想使用铝制材料制作机盖,光滑的表面很容易留下指纹。底座由塑料制成,尤其是底盖非常粗糙。指纹在这里也很快就能看到,因此你不得不经常拿抹布擦拭。
ThinkPad E14 的稳定性和做工完美无瑕,是一款小巧、稳定的 14 英寸笔记本电脑。显示屏的盖子比底座灵活一些,但我们无法看到任何图像失真,在日常使用中也不会造成任何问题。两个铰链的调节基本良好,允许最大打开角度为 180 度,但无法避免轻微的晃动。
通过尺寸对比,您可以清楚地看到,第五代 E14 无论在厚度还是宽度上都变得更加紧凑。这使得它比目前的ThinkPad L14更紧凑,厚度也更厚一些。重量减少了 100 多克,65 瓦的电源适配器重 321 克。
设备 - AMD ThinkPad,无 USB 4
虽然机身变得更加小巧,还多了一个 USB-C 端口(与旧型号不同),但标准仍有限制,USB 4.0 不可用。至少,该设备可以通过两个 USB-C 端口充电,而且还支持通过 DisplayPort ALT 模式输出图像。由于有两个普通的 USB-A 端口,日常使用时无需使用适配器。不过,这款价格低廉的办公笔记本没有读卡器或智能卡读卡器。
交流
除千兆以太网端口外,E14 G5 还配备了 RealTek(RZ616)现代无线局域网模块,除蓝牙 5.1 外,还支持当前 6 GHz 网络的 Wi-Fi 6E 标准。与我们的华硕参考路由器配合使用时,传输速率极高且稳定,因此这款价格低廉的 ThinkPad 在这方面并不落后于价格较高的同类产品。E14 没有 WWAN 模块。
Networking | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
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Dell Latitude 3440 | |
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Lenovo ThinkPad L14 G4 21H6S00900 | |
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Fujitsu LifeBook E5412A E542AMHAAMDE | |
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HP ProBook 440 G9-5Y3Z3EA | |
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Lenovo ThinkPad E14 G4 21EB0041GE | |
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网络摄像头
1080p 网络摄像头不会带来任何惊喜,拍照效果也不错,尤其是与以前的 720p 机型相比。除了机械快门外,E14 G5 还配备了红外传感器,可通过 Windows Hello 进行面部识别。
维护
底盖由几颗十字螺丝固定,只能拧松,不能完全拧开。底板也是用塑料挂钩固定的,非常紧。底板可以用适当的工具取下,但必须小心不要弄断任何挂钩。内部有风扇、焊接 RAM 旁的 RAM 插槽(在一个额外的盖子下)和可更换的 WLAN 模块。
输入设备 - E 系列现在也有 1.5 毫米的行程
去年的 ThinkPad E14 G4是最后几款仍在使用键程为 1.8 毫米的出色键盘的机型之一。现在,新机型采用了我们从许多其他 ThinkPad 上了解到的 1.5 毫米键程的劣质键盘。键盘并不差,但就是不如旧款,也不比竞争对手好多少。键盘采用两段式白色背光,适用于黑暗环境。
你可以使用 ClickPad 或红色 TrackPoint 控制指针,后者仍然提供专用的鼠标按键。不过,现在这里也使用了完全扁平化的按键,我们已经从其他 ThinkPad 上了解到这种按键,在手感上有所退步。但另一方面,操作仍然非常灵活。由于采用了专用按键,ClickPad 的尺寸也小于许多竞争对手,仅为 11.5 x 5.6 厘米。键盘下部可以向下按压,发出丰富的咔嗒声,但滑动性能比玻璃触摸板差,我们偶尔会遇到输入卡住的小问题。
显示屏 - 2.2K IPS,100% sRGB
联想为新款 ThinkPad E14 提供了三种不同的 IPS 面板,现在均采用 16:10 格式。其中有两款 1080p 机型(带触控和不带触控),色彩空间覆盖率较低,还有一款新的可选 2.2K IPS 显示屏,色彩空间完全覆盖 sRGB。三种型号的亮度均为 300 cd/m²。E 系列的分类在面板的选择上得到了很好的体现,因为从理论上讲,联想本可以使用著名的低功耗 1080p 面板的T 系列甚至 L14 系列甚至 L14 系列也配备了这种显示屏(尽管是旧式的 16:9 格式)。
我们的测试设备采用了新的 2.2K 显示屏,分辨率为 2,240 x 1,400,主观画质非常出色。尽管表面是磨砂的,但明亮区域不会出现颗粒感,所有内容都能清晰显示。我们测得的平均亮度约为 350 cd/m²,对于明亮的房间来说也足够了。同时,0.18 cd/m² 的黑色值非常低,最大对比度约为 2000:1。由于没有使用 PWM,响应时间并不明显,但在高亮度和黑暗内容中,可以看到边缘有轻微的光晕。
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Brightness Distribution: 91 %
Center on Battery: 362 cd/m²
Contrast: 2011:1 (Black: 0.18 cd/m²)
ΔE Color 2.6 | 0.5-29.43 Ø5, calibrated: 1.1
ΔE Greyscale 3.3 | 0.57-98 Ø5.3
70.4% AdobeRGB 1998 (Argyll 2.2.0 3D)
97.6% sRGB (Argyll 2.2.0 3D)
69.3% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.28
Lenovo ThinkPad E14 G5-21JSS05C00 M140NWHE R1, IPS, 2240x1400, 14.00 | Dell Latitude 3440 BOE NE140FH, IPS, 1920x1080, 14.00 | Lenovo ThinkPad L14 G4 21H6S00900 B140HAN06.9, IPS LED, 1920x1080, 14.00 | Fujitsu LifeBook E5412A E542AMHAAMDE LP140WFH-SPD1, IPS, 1920x1080, 14.00 | HP ProBook 440 G9-5Y3Z3EA AUO559C, , 1920x1080, 14.00 | Lenovo ThinkPad E14 G4 21EB0041GE NV140FHM-N4V, IPS-LED, 1920x1080, 14.00 | |
---|---|---|---|---|---|---|
Display | -40% | 4% | -45% | -45% | -40% | |
Display P3 Coverage | 69.3 | 40.4 -42% | 73.2 6% | 37.5 -46% | 37 -47% | 40.6 -41% |
sRGB Coverage | 97.6 | 60.7 -38% | 98.9 1% | 56.1 -43% | 55.5 -43% | 59.4 -39% |
AdobeRGB 1998 Coverage | 70.4 | 41.8 -41% | 73.9 5% | 38.8 -45% | 38.2 -46% | 41.9 -40% |
Response Times | -25% | -64% | -14% | 4% | 12% | |
Response Time Grey 50% / Grey 80% * | 36.3 ? | 35.3 ? 3% | 58.1 ? -60% | 35 ? 4% | 42 ? -16% | 26.1 ? 28% |
Response Time Black / White * | 19.5 ? | 29.8 ? -53% | 32.7 ? -68% | 25.6 ? -31% | 15 ? 23% | 20.3 ? -4% |
PWM Frequency | 60 ? | |||||
Screen | -67% | -12% | -147% | -115% | -95% | |
Brightness middle | 362 | 292.6 -19% | 430 19% | 231 -36% | 255 -30% | 352 -3% |
Brightness | 354 | 270 -24% | 409 16% | 228 -36% | 233 -34% | 330 -7% |
Brightness Distribution | 91 | 88 -3% | 88 -3% | 77 -15% | 86 -5% | 89 -2% |
Black Level * | 0.18 | 0.19 -6% | 0.31 -72% | 0.31 -72% | 0.34 -89% | |
Contrast | 2011 | 1540 -23% | 1387 -31% | 745 -63% | 1035 -49% | |
Colorchecker dE 2000 * | 2.6 | 4.63 -78% | 2.4 8% | 7.2 -177% | 8.41 -223% | 4.9 -88% |
Colorchecker dE 2000 max. * | 3.7 | 17.1 -362% | 4.7 -27% | 20.8 -462% | 13.51 -265% | 16.8 -354% |
Colorchecker dE 2000 calibrated * | 1.1 | 2.13 -94% | 1.4 -27% | 5.5 -400% | 4.6 -318% | |
Greyscale dE 2000 * | 3.3 | 3.2 3% | 3 9% | 5.3 -61% | 7.6 -130% | 1.4 58% |
Gamma | 2.28 96% | 2.34 94% | 2.3 96% | 2.16 102% | 3.12 71% | 2.12 104% |
CCT | 6761 96% | 7184 90% | 6489 100% | 6407 101% | 6233 104% | 6665 98% |
Total Average (Program / Settings) | -44% /
-56% | -24% /
-16% | -69% /
-106% | -52% /
-74% | -41% /
-68% |
* ... smaller is better
我们使用专业的 CalMAN 软件(X-Rite i1 Pro 2)对显示器进行了分析;显示器在出厂状态下已经非常出色,因为没有偏色,色彩偏差已经非常小。由于完全覆盖了 sRGB,因此您可以毫不犹豫地使用 ThinkPad 编辑图片/视频。不过,在正常办公使用中,校准并不是必须的。总之,对于一款廉价的办公笔记本电脑来说,这是一块非常可靠的面板。
Display Response Times
↔ Response Time Black to White | ||
---|---|---|
19.5 ms ... rise ↗ and fall ↘ combined | ↗ 9.9 ms rise | |
↘ 9.6 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. » 37 % of all devices are better. This means that the measured response time is similar to the average of all tested devices (21.5 ms). | ||
↔ Response Time 50% Grey to 80% Grey | ||
36.3 ms ... rise ↗ and fall ↘ combined | ↗ 17 ms rise | |
↘ 19.5 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. » 46 % of all devices are better. This means that the measured response time is similar to the average of all tested devices (33.7 ms). |
Screen Flickering / PWM (Pulse-Width Modulation)
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 17853 (minimum: 5 - maximum: 3846000) Hz was measured. |
当然,哑光屏幕在户外也有帮助,但您还是应该找个阴凉的地方。在阳光充足的日子里,面板的亮度根本不足以舒适地观看屏幕内容。除此之外,IPS 面板的可视角度稳定性还是不错的。
性能 - Ryzen 7000 又名 Ryzen 5000
联想为 ThinkPad E14 G5 提供了来自 AMD 的 Ryzen 7000 处理器(Ryzen 3、5 和 7),但这些处理器实际上是 5000 系列的 Ryzen CPU 重命名。每台 E14 配备 8GB DDR4-3200 内存,但还有一个额外的插槽。因此,内存最大可增至 40GB。
测试条件
Lenovo Commercial Vantage 应用程序功耗配置文件与 Windows 功耗配置文件相关联。我们在"最佳性能"下进行了以下基准测试和测量,处理器的功耗始终为 30 瓦。您也可以使用较弱的配置文件(最佳节能:10 瓦,平衡:25/20 瓦)执行简单的任务并降低风扇活动。
处理器 - Ryzen 7 7730U
AMD 移动处理器的命名令人困惑,因为Ryzen 7 7730U实际上是旧版 Ryzen 7 5825U配备了 Zen3 内核。该处理器共有 8 个内核,因此最多可同时处理 16 个线程。该处理器的功耗稳定在 30 瓦,因此在任何情况下都能保持稳定的性能。多核性能也非常出色,但与配备 Ryzen 7 5825U 的旧款 ThinkPad E14 G4 相比,性能上没有优势。采用英特尔 U 系列 CPU 的竞争对手在多核测试中明显处于劣势,但单核性能更强(这又是以高消耗为代价的)。
在电池模式下,处理器的最大功耗为 25/20 瓦,这就是为什么在不插电的情况下,多核性能会降低约 15%。更多 CPU 基准测试在这里。
Cinebench R15 Multi Sustained Load
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 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Dell Latitude 3440 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office |
Cinebench R23 / Multi Core | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (7286 - 11490, n=6) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (1056 - 15743, n=123, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 |
Cinebench R23 / Single Core | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Average of class Office (529 - 1995, n=122, last 2 years) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average AMD Ryzen 7 7730U (1335 - 1466, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Cinebench R20 / CPU (Multi Core) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (2849 - 4267, n=6) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (356 - 5904, n=121, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 |
Cinebench R20 / CPU (Single Core) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (181.3 - 764, n=121, last 2 years) | |
Average AMD Ryzen 7 7730U (533 - 573, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Cinebench R15 / CPU Multi 64Bit | |
Average AMD Ryzen 7 7730U (1588 - 1942, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (160.8 - 2642, n=121, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 |
Cinebench R15 / CPU Single 64Bit | |
HP ProBook 440 G9-5Y3Z3EA | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average AMD Ryzen 7 7730U (221 - 233, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (82.6 - 284, n=119, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Blender / v2.79 BMW27 CPU | |
Average of class Office (214 - 2844, n=122, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average AMD Ryzen 7 7730U (277 - 374, n=5) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 |
7-Zip 18.03 / 7z b 4 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (40263 - 51898, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Dell Latitude 3440 | |
Average of class Office (4226 - 62349, n=122, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA |
7-Zip 18.03 / 7z b 4 -mmt1 | |
Dell Latitude 3440 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (5222 - 5426, n=6) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (2233 - 6687, n=122, last 2 years) |
Geekbench 5.5 / Multi-Core | |
Average AMD Ryzen 7 7730U (6747 - 8257, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (1018 - 11980, n=123, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
Geekbench 5.5 / Single-Core | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average of class Office (510 - 1974, n=123, last 2 years) | |
Average AMD Ryzen 7 7730U (1464 - 1500, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
HWBOT x265 Benchmark v2.2 / 4k Preset | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (9.91 - 13.7, n=6) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (1.55 - 17.4, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
LibreOffice / 20 Documents To PDF | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (31.3 - 117.5, n=121, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (48.4 - 53.6, n=6) | |
Dell Latitude 3440 | |
Lenovo ThinkPad L14 G4 21H6S00900 |
R Benchmark 2.5 / Overall mean | |
Average of class Office (0.4244 - 1.397, n=120, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (0.515 - 0.543, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
* ... smaller is better
AIDA64: FP32 Ray-Trace | FPU Julia | CPU SHA3 | CPU Queen | FPU SinJulia | FPU Mandel | CPU AES | CPU ZLib | FP64 Ray-Trace | CPU PhotoWorxx
Performance Rating | |
Average AMD Ryzen 7 7730U | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / FP32 Ray-Trace | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (11322 - 13069, n=6) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (763 - 24250, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / FPU Julia | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (72772 - 83307, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (4027 - 102228, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU SHA3 | |
Average AMD Ryzen 7 7730U (2424 - 2782, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (279 - 4442, n=120, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU Queen | |
Average AMD Ryzen 7 7730U (86118 - 95529, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (8031 - 113016, n=121, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
AIDA64 / FPU SinJulia | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (10753 - 11716, n=6) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (404 - 14288, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / FPU Mandel | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (40080 - 45955, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (2054 - 54365, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU AES | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (5226 - 147611, n=121, last 2 years) | |
Average AMD Ryzen 7 7730U (42560 - 56403, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
AIDA64 / CPU ZLib | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (646 - 733, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Dell Latitude 3440 | |
Average of class Office (67.6 - 1018, n=121, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad L14 G4 21H6S00900 |
AIDA64 / FP64 Ray-Trace | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U (5986 - 6886, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (432 - 12755, n=121, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU PhotoWorxx | |
Average of class Office (4814 - 48177, n=121, last 2 years) | |
Dell Latitude 3440 | |
Average AMD Ryzen 7 7730U (13747 - 19447, n=6) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
系统性能
主观的性能印象非常好,快速的 PCIe 固态硬盘自然也功不可没。在测试过程中,输入毫无延迟,也没有出现任何问题。
CrossMark: Overall | Productivity | Creativity | Responsiveness
PCMark 10 / Score | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (5285 - 6403, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (2325 - 7157, n=106, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
PCMark 10 / Essentials | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (10084 - 11458, n=6) | |
Dell Latitude 3440 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (5095 - 20841, n=106, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
PCMark 10 / Productivity | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (8443 - 9761, n=6) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (3041 - 10198, n=106, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
PCMark 10 / Digital Content Creation | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (4705 - 6561, n=6) | |
HP ProBook 440 G9-5Y3Z3EA | |
Average of class Office (1912 - 9056, n=106, last 2 years) | |
Dell Latitude 3440 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Overall | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Average of class Office (348 - 1891, n=107, last 2 years) | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (1296 - 1350, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Productivity | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Average of class Office (393 - 1870, n=107, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (1301 - 1354, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Creativity | |
Dell Latitude 3440 | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (1372 - 1461, n=6) | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Average of class Office (340 - 1982, n=107, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Responsiveness | |
Dell Latitude 3440 | |
Average of class Office (258 - 2017, n=107, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) (955 - 1086, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
PCMark 10 Score | 6063 points | |
Help |
AIDA64 / Memory Copy | |
Average of class Office (7158 - 88119, n=122, last 2 years) | |
Average AMD Ryzen 7 7730U (34315 - 42873, n=6) | |
Dell Latitude 3440 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad L14 G4 21H6S00900 |
AIDA64 / Memory Read | |
Average of class Office (7325 - 87297, n=122, last 2 years) | |
Dell Latitude 3440 | |
Average AMD Ryzen 7 7730U (38520 - 39632, n=6) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / Memory Write | |
Average of class Office (7579 - 94965, n=122, last 2 years) | |
Dell Latitude 3440 | |
Average AMD Ryzen 7 7730U (29984 - 41796, n=6) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / Memory Latency | |
Average AMD Ryzen 7 7730U (94.4 - 110.6, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (44.3 - 188.3, n=123, last 2 years) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
* ... smaller is better
DPC 延迟
在我们的标准化延迟测试(网页浏览、4K YouTube 播放、CPU 负载)中,测试设备在当前 BIOS 版本下使用实时音频应用程序时略有限制。
DPC Latencies / LatencyMon - interrupt to process latency (max), Web, Youtube, Prime95 | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE |
* ... smaller is better
存储设备
ThinkPad E14 G5 为 M.2 固态硬盘提供了两个插槽,每个插槽都通过 PCIe 3.0x4 连接。常规的 M.2 2280 插槽在出厂时就已占用,较短的 M.2 2242 插槽可用于扩展。我们的测试 deviec 甚至有一个 PCIe 4.0 硬盘,即 WD SN740,但最大传输速率受到连接的限制。实际上,这并不重要,固态硬盘的速度仍然足够快,在长时间负载时也不会影响性能。我们的测试设备预装了 Windows 11 Home 操作系统,首次启动后硬盘可用空间为 913 GB。更多固态硬盘基准测试这里.
* ... smaller is better
Sustained Read Performance: DiskSpd Read Loop, Queue Depth 8
图形卡
......(英文 Ryzen 7 7730U使用旧版 Radeon RX Vega 8iGPU,前代产品也使用了该 GPU。不出所料,GPU 基准测试的结果完全相同。Vega 8 的性能完全可以满足日常办公的正常使用,而且还能与 Iris Xe Graphics G7,与英特尔最新的 Raptor Lake CPU 相比也毫不逊色。
整体游戏性能非常低。即使是较老的游戏,如果你想获得 1080p 的可玩性体验,也往往会被限制在中/高细节。至少,在长时间游戏和电池模式下,图形性能依然稳定。更多 GPU 基准测试这里.
3DMark 11 Performance | 5997 points | |
3DMark Fire Strike Score | 3220 points | |
3DMark Time Spy Score | 1308 points | |
Help |
Blender / v3.3 Classroom HIP/AMD | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (322 - 1215, n=18, last 2 years) | |
Average AMD Radeon RX Vega 8 (Ryzen 4000/5000) (477 - 1133, n=12) | |
Lenovo ThinkPad E14 G5-21JSS05C00 |
Blender / v3.3 Classroom CPU | |
Average of class Office (343 - 3786, n=110, last 2 years) | |
Dell Latitude 3440 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average AMD Radeon RX Vega 8 (Ryzen 4000/5000) (463 - 758, n=18) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 |
* ... smaller is better
The Witcher 3 - 1920x1080 Ultra Graphics & Postprocessing (HBAO+) | |
Average of class Office (2.66 - 34, n=111, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad L14 G4 21H6S00900 |
GTA V - 1920x1080 Highest Settings possible AA:4xMSAA + FX AF:16x | |
Average of class Office (3.35 - 47.8, n=91, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Dell Latitude 3440 |
Witcher 3 FPS chart
low | med. | high | ultra | |
GTA V (2015) | 90.2 | 79.3 | 22.3 | 9.63 |
The Witcher 3 (2015) | 64 | 20 | 13.2 | |
Dota 2 Reborn (2015) | 108.5 | 86.9 | 50.5 | 47.2 |
Final Fantasy XV Benchmark (2018) | 32.9 | 17.1 | 12.2 | |
X-Plane 11.11 (2018) | 38.5 | 31.4 | 27 | |
Far Cry 5 (2018) | 44 | 20 | 18 | 17 |
Strange Brigade (2018) | 75.5 | 29.1 | 24.6 | 20.9 |
F1 2021 (2021) | 84 | 37.3 | 28 | 19.9 |
F1 22 (2022) | 33.3 | 29.6 | 22.7 | |
F1 23 (2023) | 30.4 | 27.6 | 20.4 |
排放 - 比以前更响、更热
噪音
散热模板保持不变,由一个风扇和两根热管组成,但在最佳性能模式下,风扇的启动频率更高,声音也比旧型号更大。我们在压力测试中测得的最大噪音为 41.2 dB(A),考虑到性能水平,这已经相当高了。建议不需要全性能的用户使用其他两种模式之一,因为风扇仍然安静得多(平衡模式:38 dB(A),最佳节能模式:28.8 dB(A))。风扇在正常使用时也会偶尔起动,但最大音量仍控制在约 29 dB(A)。我们的测试设备没有发出其他电子噪音。
Noise Level
Idle |
| 24.4 / 24.4 / 25.7 dB(A) |
Load |
| 31.8 / 41.2 dB(A) |
| ||
30 dB silent 40 dB(A) audible 50 dB(A) loud |
||
min: , med: , max: Earthworks M23R, Arta (15 cm distance) environment noise: 24.4 dB(A) |
Lenovo ThinkPad E14 G5-21JSS05C00 Vega 8, R7 7730U, WD PC SN740 SDDPNQD-1T00 | Dell Latitude 3440 Iris Xe G7 80EUs, i5-1345U, Samsung PM9A1 MZVL2512HCJQ | Lenovo ThinkPad L14 G4 21H6S00900 Vega 7, R5 7530U, Kioxia BG5 KBG5AZNT512G | Fujitsu LifeBook E5412A E542AMHAAMDE Vega 7, R5 PRO 5675U, WDC PC SN530 SDBQNPZ-512G | HP ProBook 440 G9-5Y3Z3EA Iris Xe G7 96EUs, i7-1255U, Samsung PM991 MZVLQ512HBLU | Lenovo ThinkPad E14 G4 21EB0041GE Vega 8, R7 5825U, Micron 2450 512GB MTFDKCD512TFK | |
---|---|---|---|---|---|---|
Noise | -2% | -1% | -1% | -4% | 7% | |
off / environment * | 24.4 | 23.9 2% | 25.2 -3% | 23.6 3% | 27 -11% | 22.9 6% |
Idle Minimum * | 24.4 | 24.4 -0% | 25.2 -3% | 23.6 3% | 27 -11% | 22.9 6% |
Idle Average * | 24.4 | 24.4 -0% | 25.2 -3% | 23.6 3% | 27 -11% | 22.9 6% |
Idle Maximum * | 25.7 | 24.4 5% | 27.3 -6% | 28.7 -12% | 27 -5% | 22.9 11% |
Load Average * | 31.8 | 37.1 -17% | 32.1 -1% | 36.3 -14% | 31.5 1% | 30.3 5% |
Witcher 3 ultra * | 36.7 | 38.2 -4% | 35.7 3% | 36.3 1% | 34.5 6% | |
Load Maximum * | 41.2 | 40.2 2% | 38.3 7% | 36.3 12% | 34.9 15% | 37.5 9% |
* ... smaller is better
温度
除了最大风扇噪音之外,我们还观察到新款 ThinkPad E14 G5 的最高温度更高。在压力测试和游戏过程中,我们测得底部温度超过 50 °C,因此应避免直接接触皮肤。键盘区域的温度保持在 40 °C左右,可以继续打字。正常的日常办公使用不会受到任何限制。在压力测试中,处理器在前 18 分钟的耗电量保持在 30 瓦,然后开始在 25-30 瓦的范围内略有波动。
(±) The maximum temperature on the upper side is 42.6 °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 55.3 °C / 132 F, compared to the average of 36.7 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 25 °C / 77 F, compared to the device average of 29.5 °C / 85 F.
(±) Playing The Witcher 3, the average temperature for the upper side is 33.1 °C / 92 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 31.4 °C / 88.5 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 (-3.7 °C / -6.6 F).
Lenovo ThinkPad E14 G5-21JSS05C00 AMD Ryzen 7 7730U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) | Dell Latitude 3440 Intel Core i5-1345U, Intel Iris Xe Graphics G7 80EUs | Lenovo ThinkPad L14 G4 21H6S00900 AMD Ryzen 5 7530U, AMD Radeon RX Vega 7 | Fujitsu LifeBook E5412A E542AMHAAMDE AMD Ryzen 5 PRO 5675U, AMD Radeon RX Vega 7 | HP ProBook 440 G9-5Y3Z3EA Intel Core i7-1255U, Intel Iris Xe Graphics G7 96EUs | Lenovo ThinkPad E14 G4 21EB0041GE AMD Ryzen 7 5825U, AMD Radeon RX Vega 8 (Ryzen 4000/5000) | |
---|---|---|---|---|---|---|
Heat | 3% | -4% | -8% | 9% | 4% | |
Maximum Upper Side * | 42.6 | 35.2 17% | 39 8% | 49.5 -16% | 38.9 9% | 38.8 9% |
Maximum Bottom * | 55.3 | 41 26% | 46.3 16% | 50.3 9% | 37.4 32% | 44.5 20% |
Idle Upper Side * | 25.8 | 29.8 -16% | 26.3 -2% | 29.6 -15% | 26.7 -3% | 28.1 -9% |
Idle Bottom * | 27.4 | 32 -17% | 37.5 -37% | 30 -9% | 27.8 -1% | 29 -6% |
* ... smaller is better
发言人
两个立体声扬声器整体上有所改进,声音重现相当清晰。总体而言,音质仍然相当单薄,播放音乐或电影时应使用外置扬声器。您一定要激活预装的杜比应用程序,否则效果会更加单薄和安静。
Lenovo ThinkPad E14 G5-21JSS05C00 audio analysis
(±) | speaker loudness is average but good (79.6 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 23.6% lower than median
(±) | linearity of bass is average (10.3% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 4.1% away from median
(+) | mids are linear (3.9% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 2.5% away from median
(+) | highs are linear (3.4% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (18.6% difference to median)
Compared to same class
» 29% of all tested devices in this class were better, 6% similar, 65% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 37% of all tested devices were better, 8% similar, 56% worse
» The best had a delta of 4%, average was 25%, worst was 134%
HP ProBook 440 G9-5Y3Z3EA audio analysis
(+) | speakers can play relatively loud (83.8 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 35.5% lower than median
(±) | linearity of bass is average (11.4% delta to prev. frequency)
Mids 400 - 2000 Hz
(+) | balanced mids - only 3.8% away from median
(±) | linearity of mids is average (7.2% delta to prev. frequency)
Highs 2 - 16 kHz
(+) | balanced highs - only 4.1% away from median
(+) | highs are linear (4.5% delta to prev. frequency)
Overall 100 - 16.000 Hz
(±) | linearity of overall sound is average (23.2% difference to median)
Compared to same class
» 61% of all tested devices in this class were better, 9% similar, 31% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 65% of all tested devices were better, 6% similar, 29% worse
» The best had a delta of 4%, average was 25%, worst was 134%
电源管理 - 耐用的 E14
耗电量
在功耗测量中没有出现意外,尽管显示屏更亮、更大,但空闲功耗仅略有增加。不过,在负载情况下,可以明显看到没有出现过高的功率限制,耗电量稳定在 55-58 瓦。在这种情况下,附带的 65 瓦电源在同时为电池充电时的剩余容量非常小,但这在日常办公使用中并不会起太大作用。
Off / Standby | 0.51 / 0.85 Watt |
Idle | 3.3 / 7.6 / 8.9 Watt |
Load |
47.3 / 57.8 Watt |
Lenovo ThinkPad E14 G5-21JSS05C00 R7 7730U, Vega 8, WD PC SN740 SDDPNQD-1T00, IPS, 2240x1400, 14.00 | Dell Latitude 3440 i5-1345U, Iris Xe G7 80EUs, Samsung PM9A1 MZVL2512HCJQ, IPS, 1920x1080, 14.00 | Lenovo ThinkPad L14 G4 21H6S00900 R5 7530U, Vega 7, Kioxia BG5 KBG5AZNT512G, IPS LED, 1920x1080, 14.00 | Fujitsu LifeBook E5412A E542AMHAAMDE R5 PRO 5675U, Vega 7, WDC PC SN530 SDBQNPZ-512G, IPS, 1920x1080, 14.00 | HP ProBook 440 G9-5Y3Z3EA i7-1255U, Iris Xe G7 96EUs, Samsung PM991 MZVLQ512HBLU, , 1920x1080, 14.00 | Lenovo ThinkPad E14 G4 21EB0041GE R7 5825U, Vega 8, Micron 2450 512GB MTFDKCD512TFK, IPS-LED, 1920x1080, 14.00 | Average AMD Radeon RX Vega 8 (Ryzen 4000/5000) | Average of class Office | |
---|---|---|---|---|---|---|---|---|
Power Consumption | -2% | 10% | 6% | -7% | 1% | -13% | -3% | |
Idle Minimum * | 3.3 | 3.7 -12% | 3.5 -6% | 4.1 -24% | 5.1 -55% | 4.1 -24% | 5.25 ? -59% | 4.3 ? -30% |
Idle Average * | 7.6 | 6.5 14% | 7.2 5% | 6.6 13% | 7.4 3% | 7.1 7% | 7.82 ? -3% | 7.34 ? 3% |
Idle Maximum * | 8.9 | 9.5 -7% | 7.6 15% | 7.4 17% | 8.4 6% | 8.1 9% | 9.25 ? -4% | 9.13 ? -3% |
Load Average * | 47.3 | 46.9 1% | 32.2 32% | 43.1 9% | 42.6 10% | 41.6 12% | 45.3 ? 4% | 41 ? 13% |
Witcher 3 ultra * | 45.1 | 42.1 7% | 35.7 21% | 42.6 6% | 42.3 6% | 43.7 3% | ||
Load Maximum * | 57.8 | 67 -16% | 61.3 -6% | 50.9 12% | 64 -11% | 58.4 -1% | 60.1 ? -4% | 58 ? -0% |
* ... smaller is better
Power consumption Witcher 3 / Stress test
Power consumption with an external monitor
电池寿命
电池容量保持不变,仍为 57 Wh,运行时间与旧款 G4 机型相当。在调整亮度为 150 cd/m²(相当于最大亮度的 72在调整亮度为 150 cd/m²(相当于最大亮度的 72%)时,我们在视频测试中耗时 10:45 小时,在 WLAN 测试中耗时略低于 10 小时。WLAN 测试在显示屏亮度全开的情况下仍能运行 8 小时。总之,这些结果都很不错。
Lenovo ThinkPad E14 G5-21JSS05C00 R7 7730U, Vega 8, 57 Wh | Dell Latitude 3440 i5-1345U, Iris Xe G7 80EUs, 54 Wh | Lenovo ThinkPad L14 G4 21H6S00900 R5 7530U, Vega 7, 57 Wh | Fujitsu LifeBook E5412A E542AMHAAMDE R5 PRO 5675U, Vega 7, 60 Wh | HP ProBook 440 G9-5Y3Z3EA i7-1255U, Iris Xe G7 96EUs, 42 Wh | Lenovo ThinkPad E14 G4 21EB0041GE R7 5825U, Vega 8, 57 Wh | Average of class Office | |
---|---|---|---|---|---|---|---|
Battery Runtime | -11% | 22% | -7% | -42% | 9% | 25% | |
H.264 | 645 | 493 -24% | 676 5% | 705 ? 9% | |||
WiFi v1.3 | 594 | 528 -11% | 814 37% | 623 5% | 344 -42% | 562 -5% | 592 ? 0% |
Load | 71 | 76 7% | 70 -1% | 90 27% | 117.7 ? 66% |
Pros
Cons
结论:ThinkPad E14 G5 显示屏更好,但键盘更差
联想推出的新款 ThinkPad E14 G5 使 14 英寸办公笔记本电脑实现了现代化,并开始使用 16:10 显示屏。此外,TN 面板已成为过去,在我们的评测中,可选的 2.2K 显示屏给人留下了办公笔记本电脑的良好印象。不过,我们熟悉的 1080p 低功耗、400 cd/m² 的 T 系列显示屏仍然不是可选项。至于机箱,它现在更紧凑了,整体重量也轻了一些。键盘的改变是一种倒退,因为旧款 ThinkPad E14 是最后几款键程为 1.8 毫米的机型之一。ThinkPad E14 G5 采用了众所周知的 1.5 毫米键程版本,我们已经从其他 ThinkPad 上了解到这一点。多年来,我们一直在批评这种做法,因为以前 ThinkPad 键盘更好的优势已不复存在。
这款价格低廉的办公笔记本电脑配备了 1080p 网络摄像头和 Wi-Fi 6E,维护选项中的一个额外内存插槽和两个固态硬盘插槽也很不错。不过,性能总体保持不变。这是因为 Ryzen 7 7730U 是 Ryzen 7 5825U 的换代产品,前代产品中也安装了该芯片。当需要充分发挥性能时,单风扇也会真正启动,而且声音会相当大。但在日常使用中,可以通过更高效的性能配置文件来缓解这一问题。
ThinkPad E14 G5 为用户提供了更现代化的机箱和 2.2K 16:10 的显示屏,但键盘的键程更短,仅为 1.5 毫米。AMD 处理器的性能与旧款 G4 型号相同,即使规格表上写着 Ryzen 7000。
我们的测试配置是一款性价比不错的校园机型,但普通用户使用该配置的价格将达到四位数(译者注:美国的情况似乎并非如此,那里的价格要便宜 得多, 详见下文的"价格和供货情况")。这是有问题的,因为它的性能实际上不够好,而且还有更有趣的替代产品,比如最小配置的惠普EliteBook 845 G10。惠普 EliteBook 845 G10 在几乎所有方面都更胜一筹,首先是更好的外壳、Zen4 处理器、更好的键盘和更亮的低功耗显示屏。
价格和供应情况
Lenovo ThinkPad E14 G5-21JSS05C00
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08/18/2023 v7
Andreas Osthoff
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.