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 | Price |
---|---|---|---|---|---|---|---|
88.3 % v7 (old) | 08 / 2023 | Lenovo ThinkPad E14 G5-21JSS05C00 R7 7730U, Vega 8 | 1.4 kg | 18 mm | 14.00" | 2240x1400 | |
85.3 % v7 (old) | 06 / 2023 | Dell Latitude 3440 i5-1345U, Iris Xe G7 80EUs | 1.5 kg | 19.4 mm | 14.00" | 1920x1080 | |
88.6 % v7 (old) | 08 / 2023 | Lenovo ThinkPad L14 G4 21H6S00900 R5 7530U, Vega 7 | 1.5 kg | 19.83 mm | 14.00" | 1920x1080 | |
82.1 % v7 (old) | 06 / 2023 | Fujitsu LifeBook E5412A E542AMHAAMDE R5 PRO 5675U, Vega 7 | 1.4 kg | 19.9 mm | 14.00" | 1920x1080 | |
85.3 % v7 (old) | 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 | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
Dell Latitude 3440 | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
iperf3 transmit AXE11000 6GHz | |
iperf3 receive AXE11000 6GHz | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
iperf3 transmit AXE11000 6GHz | |
iperf3 receive AXE11000 6GHz | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
HP ProBook 440 G9-5Y3Z3EA | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
iperf3 transmit AXE11000 6GHz | |
iperf3 receive AXE11000 6GHz | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
iperf3 transmit AXE11000 | |
iperf3 receive AXE11000 | |
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。
|
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 Ø4.92, calibrated: 1.1
ΔE Greyscale 3.3 | 0.5-98 Ø5.2
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" | Dell Latitude 3440 BOE NE140FH, IPS, 1920x1080, 14" | Lenovo ThinkPad L14 G4 21H6S00900 B140HAN06.9, IPS LED, 1920x1080, 14" | Fujitsu LifeBook E5412A E542AMHAAMDE LP140WFH-SPD1, IPS, 1920x1080, 14" | HP ProBook 440 G9-5Y3Z3EA AUO559C, , 1920x1080, 14" | Lenovo ThinkPad E14 G4 21EB0041GE NV140FHM-N4V, IPS-LED, 1920x1080, 14" | |
---|---|---|---|---|---|---|
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. » 39 % of all devices are better. This means that the measured response time is similar to the average of all tested devices (21 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 0.165 (minimum) to 636 (maximum) ms. » 48 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (32.9 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 8743 (minimum: 5 - maximum: 343500) 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 | |
Average of class Office | |
Dell Latitude 3440 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
HP ProBook 440 G9-5Y3Z3EA | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Cinebench R23 / Multi Core | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average AMD Ryzen 7 7730U (7286 - 11490, n=6) | |
Average of class Office (1577 - 15743, n=92, last 2 years) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 (618 - 1995, n=92, 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) | |
Average of class Office (590 - 5980, n=92, last 2 years) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 | |
Average of class Office (229 - 764, n=92, last 2 years) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 | |
Average of class Office (246 - 2642, n=93, last 2 years) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 of class Office (98 - 284, n=92, last 2 years) | |
Average AMD Ryzen 7 7730U (221 - 233, n=6) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Blender / v2.79 BMW27 CPU | |
Average of class Office (208 - 1956, n=93, 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 | |
Average of class Office (7532 - 65460, n=93, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Dell Latitude 3440 | |
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 | |
Average of class Office (2972 - 6687, n=93, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE |
Geekbench 5.5 / Multi-Core | |
Average of class Office (1018 - 11980, n=92, last 2 years) | |
Average AMD Ryzen 7 7730U (6747 - 8257, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
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 | |
Average of class Office (510 - 1989, n=93, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
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) | |
Average of class Office (1.72 - 18.7, n=91, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
LibreOffice / 20 Documents To PDF | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Average of class Office (31.3 - 129.6, n=91, last 2 years) | |
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 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Average of class Office (0.4244 - 1.135, n=90, last 2 years) | |
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 | |
Average of class Office | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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) | |
Average of class Office (763 - 24250, n=92, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 (4113 - 102228, n=92, 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 | |
Average of class Office (287 - 4551, n=92, last 2 years) | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
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 | |
Average of class Office (8185 - 115197, n=92, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
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=92, 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 (2075 - 54365, n=92, last 2 years) | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU AES | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Average of class Office (7860 - 155900, n=92, 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 | |
Average of class Office (78 - 1018, n=92, last 2 years) | |
Dell Latitude 3440 | |
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 | |
Average of class Office (432 - 12755, n=92, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 | |
Dell Latitude 3440 | |
HP ProBook 440 G9-5Y3Z3EA |
AIDA64 / CPU PhotoWorxx | |
Average of class Office (4814 - 54971, n=92, 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 | |
Average of class Office (2463 - 7344, n=86, last 2 years) | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
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 (5575 - 20841, n=86, 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 - 10415, n=86, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
Dell Latitude 3440 |
PCMark 10 / Digital Content Creation | |
Average of class Office (2126 - 9773, n=86, last 2 years) | |
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 | |
Dell Latitude 3440 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Overall | |
Dell Latitude 3440 | |
Average of class Office (348 - 1891, n=86, last 2 years) | |
HP ProBook 440 G9-5Y3Z3EA | |
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 | |
Average of class Office (393 - 1870, n=86, 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) (1301 - 1354, n=6) | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Creativity | |
Dell Latitude 3440 | |
Average of class Office (340 - 1982, n=86, last 2 years) | |
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 | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Lenovo ThinkPad L14 G4 21H6S00900 |
CrossMark / Responsiveness | |
Average of class Office (258 - 2017, n=86, last 2 years) | |
Dell Latitude 3440 | |
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 - 108783, n=93, 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 - 112436, n=93, 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 - 117935, n=93, 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 (8.3 - 185.2, n=93, 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 (298 - 1215, n=15, 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 | |
Dell Latitude 3440 | |
Average of class Office (343 - 3964, n=89, last 2 years) | |
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 (3.8 - 34, n=79, 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=78, 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 |
Strange Brigade - 1920x1080 ultra AA:ultra AF:16 | |
Average of class Office (9.6 - 56.5, n=73, last 2 years) | |
Lenovo ThinkPad E14 G4 21EB0041GE | |
Lenovo ThinkPad E14 G5-21JSS05C00 | |
Fujitsu LifeBook E5412A E542AMHAAMDE | |
Dell Latitude 3440 | |
Lenovo ThinkPad L14 G4 21H6S00900 |
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 34.3 °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 36.8 °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
» 30% of all tested devices in this class were better, 6% similar, 64% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 38% of all tested devices were better, 8% similar, 54% 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, 30% worse
» The best had a delta of 7%, average was 22%, worst was 53%
Compared to all devices tested
» 66% of all tested devices were better, 6% similar, 28% 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 |
Key:
min: ,
med: ,
max: Metrahit Energy |
Lenovo ThinkPad E14 G5-21JSS05C00 R7 7730U, Vega 8, WD PC SN740 SDDPNQD-1T00, IPS, 2240x1400, 14" | Dell Latitude 3440 i5-1345U, Iris Xe G7 80EUs, Samsung PM9A1 MZVL2512HCJQ, IPS, 1920x1080, 14" | Lenovo ThinkPad L14 G4 21H6S00900 R5 7530U, Vega 7, Kioxia BG5 KBG5AZNT512G, IPS LED, 1920x1080, 14" | Fujitsu LifeBook E5412A E542AMHAAMDE R5 PRO 5675U, Vega 7, WDC PC SN530 SDBQNPZ-512G, IPS, 1920x1080, 14" | HP ProBook 440 G9-5Y3Z3EA i7-1255U, Iris Xe G7 96EUs, Samsung PM991 MZVLQ512HBLU, , 1920x1080, 14" | Lenovo ThinkPad E14 G4 21EB0041GE R7 5825U, Vega 8, Micron 2450 512GB MTFDKCD512TFK, IPS-LED, 1920x1080, 14" | Average AMD Radeon RX Vega 8 (Ryzen 4000/5000) | Average of class Office | |
---|---|---|---|---|---|---|---|---|
Power Consumption | -2% | 10% | 6% | -7% | 1% | -12% | -7% | |
Idle Minimum * | 3.3 | 3.7 -12% | 3.5 -6% | 4.1 -24% | 5.1 -55% | 4.1 -24% | 5.26 ? -59% | 4.54 ? -38% |
Idle Average * | 7.6 | 6.5 14% | 7.2 5% | 6.6 13% | 7.4 3% | 7.1 7% | 7.78 ? -2% | 7.49 ? 1% |
Idle Maximum * | 8.9 | 9.5 -7% | 7.6 15% | 7.4 17% | 8.4 6% | 8.1 9% | 9.18 ? -3% | 9.14 ? -3% |
Load Average * | 47.3 | 46.9 1% | 32.2 32% | 43.1 9% | 42.6 10% | 41.6 12% | 44.9 ? 5% | 42.8 ? 10% |
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% | 59.4 ? -3% | 61.3 ? -6% |
* ... 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% | 704 ? 9% | |||
WiFi v1.3 | 594 | 528 -11% | 814 37% | 623 5% | 344 -42% | 562 -5% | 600 ? 1% |
Load | 71 | 76 7% | 70 -1% | 90 27% | 118.1 ? 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
- 08/18/2023 v7 (old)
Andreas Osthoff
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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