KUU LeBook 12.6二合一敞篷车评论。一个更便宜的微软Surface Pro替代品

KUU LeBook 12.6是一款与Surface Pro系列相同的Windows 10可拆卸式。它的设计和功能显然受到了成功的微软平板电脑的启发,但为了保持价格的显著降低,它做了某些改变和偷工减料。这些变化之一是使用了较老的英特尔第八代酷睿U系列CPU,而不是目前市场上大多数PC上的最新11代版本。本评论将探讨用户在购买更便宜的LeBook而不是更传统的Surface Pro时可以期待的所有其他差异。
LeBook的竞争者包括其他Windows 10平板电脑或可拆卸设备,如 微软Surface, 联想ThinkPad X12,或 戴尔Latitude 12 7210 2合1所有这些产品的零售价格都较高。然而,LeBook的独特之处在于其稍大的3:2 12.6英寸显示屏,而不是通常的12.3英寸或12.5英寸屏幕。由于截至发稿时尚未广泛上市,制造商尚未最终确定LeBook的价格。
potential competitors in comparison
Rating  | Date  | Model  | Weight  | Height  | Size  | Resolution  | Price  | 
|---|---|---|---|---|---|---|---|
| 75.3 % v7 (old)  | 09 / 2021  | Kuu LeBook 12.6 Core i7-8550U i5-8550U, UHD Graphics 620  | 859 g | 9.5 mm | 12.60" | 2160x1440 | |
| 88.5 % v7 (old)  | 04 / 2021  | Lenovo ThinkPad X12 20UVS03G00 i7-1160G7, Iris Xe G7 96EUs  | 1.1 kg | 14.5 mm | 12.30" | 1920x1280 | |
| 88.5 % v7 (old)  | 03 / 2021  | Microsoft Surface Pro 7 Plus i5-1135G7, Iris Xe G7 80EUs  | 796 g | 8.5 mm | 12.30" | 2736x1824 | |
| 89.5 % v7 (old)  | 08 / 2021  | Dell Latitude 12 7210 2-in-1 i7-10610U, UHD Graphics 620  | 850 g | 9.35 mm | 12.30" | 1920x1280 | |
| 84.6 % v7 (old)  | 10 / 2020  | Microsoft Surface Laptop Go Core i5 i5-1035G1, UHD Graphics G1 (Ice Lake 32 EU)  | 1.1 kg | 15.69 mm | 12.40" | 1536x1024 | |
| 77.1 % v6 (old)  | NuVision Encite Book 12 Plus Celeron N3350, HD Graphics 500  | 1 kg | 15 mm | 12.50" | 2560x1440 | 
» Notebookcheck多媒体笔记本电脑Top 10排名
» Notebookcheck游戏笔记本电脑Top 10排名
» Notebookcheck低价办公/商务笔记本电脑Top 10排名
» Notebookcheck高端办公/商务笔记本电脑Top 10排名
» Notebookcheck工作站笔记本电脑Top 10排名
» Notebookcheck亚笔记本电脑Top 10排名
» Notebookcheck超级本产品Top 10排名
» Notebookcheck变形本产品Top 10排名
» Notebookcheck平板电脑Top 10排名
» Notebookcheck智能手机Top 10排名
» Notebookcheck评测过最出色的笔记本电脑屏幕
» Notebookcheck售价500欧元以下笔记本电脑Top 10排名
» Notebookcheck售价300欧元以下笔记本电脑Top 10排名
案例
金属底盘是LeBook的一个亮点,因为它感觉接近于价格较高的Surface Pro的质量。然而,背面的金属支架本可以更坚硬或更厚,因为它有点容易变形。
底部由Alcantara和仿皮的底部纹理组成。虽然它看起来很好,有高质量的感觉,但它太灵活了,容易扭曲,对打字体验有负面影响。如果有一个更牢固的、更坚实的键盘甲板会更好。
连接性
两个USB-C端口分别支持充电和外部显示器。不幸的是,与Surface Pro系列不同,没有集成的USB-A端口。
沟通
没有Wi-Fi 6支持可能是为了节省成本。集成的1x1英特尔3168提供的实际传输速率只有350Mbps左右,比配备英特尔AX200或AX201的昂贵笔记本电脑慢4倍以上。
| Networking | |
| iperf3 transmit AX12 | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Laptop Go Core i5 | |
| NuVision Encite Book 12 Plus | |
| Kuu LeBook 12.6 Core i7-8550U | |
| iperf3 receive AX12 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Laptop Go Core i5 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| NuVision Encite Book 12 Plus | |
网络摄像头

配件和保修
零售包装盒包括交流适配器、可拆卸的键盘底座和一支主动式手写笔。标准的一年有限制造商保修适用。
输入设备
键盘
打字体验比Surface Pro系列差,主要是因为一个缺点:底座不能完全平放在桌子上。因此,键盘底座的背面在打字时总是上下跳动,影响了键盘按键的反馈。打字时感觉很有弹性,因为你每按一次键都要把整个底座压下去。
键盘底座的左手掌托上有两个LED指示灯。这些灯比较亮,我们希望它们能再小一点,以减少视觉上的干扰。
触摸板
点击板比Surface Pro 7的点击板大(10.8 x 6.4厘米对10.2 x 5.3厘米)。然而,它的优势到此为止,因为LeBook点击板的其他方面几乎都很糟糕。它的表面在以较慢的速度滑行时很粘,导致光标跳动。多点触摸输入也很不稳定,反应迟钝,而且经常不准确。例如,当试图拖放时,系统会经常将我们的动作登记为放大或缩小。集成的点击板按钮虽然响亮,但需要很大的力量才能真正按下。最后,点击板不支持Precision ,这意味着任何微软Precision 的功能都是不可能的。
显示
	
					   
  | |||||||||||||||||||||||||
Brightness Distribution: 87 %
Center on Battery: 269.7 cd/m²
Contrast: 586:1 (Black: 0.46 cd/m²)
ΔE ColorChecker Calman: 3.72 | ∀{0.5-29.43 Ø4.79}
calibrated: 1.27
ΔE Greyscale Calman: 2.3 | ∀{0.09-98 Ø5}
65.3% AdobeRGB 1998 (Argyll 3D)
89.1% sRGB (Argyll 3D)
68.8% Display P3 (Argyll 3D)
Gamma: 2.23
CCT: 6910 K
| Kuu LeBook 12.6 Core i7-8550U BOE TV126WTM-NU0, IPS, 12.6", 2160x1440  | Lenovo ThinkPad X12 20UVS03G00 N123NCA-GS1, a-Si IPS LED, 12.3", 1920x1280  | Microsoft Surface Pro 7 Plus LG Philips LP123WQ332684, IPS, 12.3", 2736x1824  | Dell Latitude 12 7210 2-in-1 Sharp LQ123N1, IPS, 12.3", 1920x1280  | Microsoft Surface Laptop Go Core i5 LG Philips LP125WX112403, IPS, 12.4", 1536x1024  | NuVision Encite Book 12 Plus Sharp SHP142C, IPS, 12.5", 2560x1440  | |
|---|---|---|---|---|---|---|
| Display | 4%  | 4%  | 4%  | 0%  | 12%  | |
| Display P3 Coverage (%) | 68.8  | 67  -3%  | 66.9  -3%  | 67.9  -1%  | 64.4  -6%  | 74.8  9%  | 
| sRGB Coverage (%) | 89.1  | 99.2  11%  | 96.7  9%  | 96.8  9%  | 94.6  6%  | 98.9  11%  | 
| AdobeRGB 1998 Coverage (%) | 65.3  | 68.8  5%  | 69.1  6%  | 68.8  5%  | 65.7  1%  | 75.6  16%  | 
| Response Times | -29%  | -11%  | 42%  | 15%  | 8%  | |
| Response Time Grey 50% / Grey 80% * (ms) | 42 ?  | 63.2 ?  -50%  | 50.8 ?  -21%  | 29 ?  31%  | 34.8 ?  17%  | 37.6 ?  10%  | 
| Response Time Black / White * (ms) | 33.2 ?  | 36 ?  -8%  | 33.6 ?  -1%  | 16 ?  52%  | 29.2 ?  12%  | 31.6 ?  5%  | 
| PWM Frequency (Hz) | 199.2 ?  | 1250 ?  | 21930 ?  | 198.4 ?  | ||
| Screen | 70%  | 45%  | 38%  | 44%  | 4%  | |
| Brightness middle (cd/m²) | 269.7  | 419  55%  | 408  51%  | 380  41%  | 354.3  31%  | 431.5  60%  | 
| Brightness (cd/m²) | 256  | 406  59%  | 425  66%  | 378  48%  | 353  38%  | 406  59%  | 
| Brightness Distribution (%) | 87  | 94  8%  | 85  -2%  | 86  -1%  | 95  9%  | 80  -8%  | 
| Black Level * (cd/m²) | 0.46  | 0.23  50%  | 0.34  26%  | 0.31  33%  | 0.29  37%  | 0.43  7%  | 
| Contrast (:1) | 586  | 1822  211%  | 1200  105%  | 1226  109%  | 1222  109%  | 1003  71%  | 
| Colorchecker dE 2000 * | 3.72  | 1.1  70%  | 1.5  60%  | 2.28  39%  | 1.41  62%  | 3.56  4%  | 
| Colorchecker dE 2000 max. * | 10.49  | 2.2  79%  | 2.5  76%  | 3.93  63%  | 2.96  72%  | 7  33%  | 
| Colorchecker dE 2000 calibrated * | 1.27  | 0.5  61%  | 1.4  -10%  | 0.97  24%  | 1.44  -13%  | 3.34  -163%  | 
| Greyscale dE 2000 * | 2.3  | 1.5  35%  | 1.6  30%  | 2.56  -11%  | 1.2  48%  | 2.9  -26%  | 
| Gamma | 2.23 99%  | 2.06 107%  | 2.05 107%  | 2.32 95%  | 2.26 97%  | 2.2 100%  | 
| CCT | 6910 94%  | 6524 100%  | 6432 101%  | 6130 106%  | 6600 98%  | 6572 99%  | 
| Color Space (Percent of AdobeRGB 1998) (%) | 62.8  | 63.7  | 63  | 60.2  | 66.7  | |
| Color Space (Percent of sRGB) (%) | 99.2  | 96.8  | 97  | 94.4  | 98.9  | |
| Total Average (Program / Settings) | 15% / 
						42%  | 13% / 
						28%  | 28% / 
						32%  | 20% / 
						30%  | 8% / 
						6%  | 
* ... smaller is better
色彩空间很宽,约为sRGB的89%,而价格较高的超极本和平板电脑的色彩空间则超过95%。色彩再现大致与Surface Laptop Go的显示屏相当。 笔记本电脑.
Display Response Times
| ↔ Response Time Black to White | ||
|---|---|---|
| 33.2 ms ... rise ↗ and fall ↘ combined | ↗ 19.2 ms rise | |
| ↘ 14 ms fall | ||
| The screen shows slow response rates in our tests and will be unsatisfactory for gamers. In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 89 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (20.3 ms).  | ||
| ↔ Response Time 50% Grey to 80% Grey | ||
| 42 ms ... rise ↗ and fall ↘ combined | ↗ 22.4 ms rise | |
| ↘ 19.6 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. » 66 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (31.7 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 8156 (minimum: 5 - maximum: 343500) Hz was measured.  | |||
业绩
处理器
CPU的性能大约比最新的30%和45%慢 酷睿i7-1165G7 在单线程和多线程工作负载中分别慢30%和45%。虽然很重要,但对于网络浏览或文字处理等较简单的任务来说,这种差异并不十分明显。当然,它仍然比赛扬或Atom系统好,在那里应用程序需要更长的时间来启动或浏览。
Cinebench R15 Multi Loop
Cinebench R23: Multi Core | Single Core
Cinebench R15: CPU Multi 64Bit | CPU Single 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 -mmt1 | 7z b 4
Geekbench 5.5: Single-Core | Multi-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
| Cinebench R20 / CPU (Multi Core) | |
| Asus VivoBook Flip 14 TM420IA | |
| Lenovo ThinkPad L14-20U50003GE | |
| Framework Laptop 13.5 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Microsoft Surface Laptop Go Core i5 | |
| Average Intel Core i7-8550U (1118 - 1138, n=2)  | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Dell Latitude 13 3390 | |
| HP Elite Dragonfly-8MK79EA | |
| Teclast F7 Air | |
| Cinebench R20 / CPU (Single Core) | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Asus VivoBook Flip 14 TM420IA | |
| Dell Latitude 12 7210 2-in-1 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Microsoft Surface Laptop Go Core i5 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (383 - 394, n=2)  | |
| HP Elite Dragonfly-8MK79EA | |
| Dell Latitude 13 3390 | |
| Teclast F7 Air | |
| Cinebench R23 / Multi Core | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Teclast F7 Air | |
| Cinebench R23 / Single Core | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Teclast F7 Air | |
| Cinebench R15 / CPU Multi 64Bit | |
| Asus VivoBook Flip 14 TM420IA | |
| Lenovo ThinkPad L14-20U50003GE | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 12 7210 2-in-1 | |
| Average Intel Core i7-8550U (301 - 761, n=78)  | |
| Dell Latitude 13 3390 | |
| Samsung Notebook 9 NP930QAA | |
| Microsoft Surface Laptop Go Core i5 | |
| HP EliteBook x360 1030 G4 7YL44EA | |
| HP Elite Dragonfly-8MK79EA | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Teclast F7 Air | |
| NuVision Encite Book 12 Plus | |
| Cinebench R15 / CPU Single 64Bit | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Asus VivoBook Flip 14 TM420IA | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| HP EliteBook x360 1030 G4 7YL44EA | |
| Microsoft Surface Laptop Go Core i5 | |
| Average Intel Core i7-8550U (108 - 172, n=76)  | |
| Samsung Notebook 9 NP930QAA | |
| HP Elite Dragonfly-8MK79EA | |
| Dell Latitude 13 3390 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Dell Latitude 12 7210 2-in-1 | |
| Teclast F7 Air | |
| NuVision Encite Book 12 Plus | |
| Blender / v2.79 BMW27 CPU | |
| Teclast F7 Air | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| HP Elite Dragonfly-8MK79EA | |
| Microsoft Surface Laptop Go Core i5 | |
| Dell Latitude 13 3390 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (841 - 937, n=4)  | |
| Dell Latitude 12 7210 2-in-1 | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad L14-20U50003GE | |
| Framework Laptop 13.5 | |
| Asus VivoBook Flip 14 TM420IA | |
| 7-Zip 18.03 / 7z b 4 -mmt1 | |
| Framework Laptop 13.5 | |
| Asus VivoBook Flip 14 TM420IA | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad L14-20U50003GE | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| HP Elite Dragonfly-8MK79EA | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 13 3390 | |
| Teclast F7 Air | |
| 7-Zip 18.03 / 7z b 4 | |
| Asus VivoBook Flip 14 TM420IA | |
| Lenovo ThinkPad L14-20U50003GE | |
| Framework Laptop 13.5 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Dell Latitude 13 3390 | |
| HP Elite Dragonfly-8MK79EA | |
| Microsoft Surface Laptop Go Core i5 | |
| Teclast F7 Air | |
| Geekbench 5.5 / Single-Core | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Pro 7 Plus | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Asus VivoBook Flip 14 TM420IA | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Teclast F7 Air | |
| Geekbench 5.5 / Multi-Core | |
| Asus VivoBook Flip 14 TM420IA | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Teclast F7 Air | |
| HWBOT x265 Benchmark v2.2 / 4k Preset | |
| Asus VivoBook Flip 14 TM420IA | |
| Framework Laptop 13.5 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Microsoft Surface Pro 7 Plus | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 12 7210 2-in-1 | |
| Average Intel Core i7-8550U (3.77 - 4.43, n=3)  | |
| Dell Latitude 13 3390 | |
| Microsoft Surface Laptop Go Core i5 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| HP Elite Dragonfly-8MK79EA | |
| Teclast F7 Air | |
| LibreOffice / 20 Documents To PDF | |
| Teclast F7 Air | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Microsoft Surface Pro 7 Plus | |
| Asus VivoBook Flip 14 TM420IA | |
| Framework Laptop 13.5 | |
| R Benchmark 2.5 / Overall mean | |
| Teclast F7 Air | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 12 7210 2-in-1 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Laptop Go Core i5 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U (n=1)  | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad L14-20U50003GE | |
| Asus VivoBook Flip 14 TM420IA | |
| Framework Laptop 13.5 | |
Cinebench R23: Multi Core | Single Core
Cinebench R15: CPU Multi 64Bit | CPU Single 64Bit
Blender: v2.79 BMW27 CPU
7-Zip 18.03: 7z b 4 -mmt1 | 7z b 4
Geekbench 5.5: Single-Core | Multi-Core
HWBOT x265 Benchmark v2.2: 4k Preset
LibreOffice : 20 Documents To PDF
R Benchmark 2.5: Overall mean
* ... smaller is better
| PCMark 10 / Score | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Pro 7 Plus | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U, Intel UHD Graphics 620 (2629 - 4072, n=31)  | |
| Microsoft Surface Laptop Go Core i5 | |
| NuVision Encite Book 12 Plus | |
| PCMark 10 / Essentials | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Pro 7 Plus | |
| Microsoft Surface Laptop Go Core i5 | |
| Average Intel Core i7-8550U, Intel UHD Graphics 620 (6628 - 9291, n=29)  | |
| Kuu LeBook 12.6 Core i7-8550U | |
| NuVision Encite Book 12 Plus | |
| PCMark 10 / Productivity | |
| Dell Latitude 12 7210 2-in-1 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel Core i7-8550U, Intel UHD Graphics 620 (4889 - 7006, n=29)  | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Pro 7 Plus | |
| Microsoft Surface Laptop Go Core i5 | |
| NuVision Encite Book 12 Plus | |
| PCMark 10 / Digital Content Creation | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Pro 7 Plus | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| Average Intel Core i7-8550U, Intel UHD Graphics 620 (1506 - 3160, n=29)  | |
| Kuu LeBook 12.6 Core i7-8550U | |
| NuVision Encite Book 12 Plus | |
| PCMark 10 Score | 3645 points | |
Help  | ||
| DPC Latencies / LatencyMon - interrupt to process latency (max), Web, Youtube, Prime95 | |
| Dell Latitude 12 7210 2-in-1 | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Microsoft Surface Laptop Go Core i5 | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Microsoft Surface Pro 7 Plus | |
* ... smaller is better
| Kuu LeBook 12.6 Core i7-8550U KUU-512GB  | Lenovo ThinkPad X12 20UVS03G00 Toshiba BG4 KBG40ZNT512G  | Microsoft Surface Pro 7 Plus Samsung PM991 MZ9LQ256HBJQ  | Dell Latitude 12 7210 2-in-1 WDC PC SN530 SDBPTPZ-512G  | Microsoft Surface Laptop Go Core i5 SK hynix BC501 HFM256GDGTNG  | NuVision Encite Book 12 Plus SanDisk DF4064  | |
|---|---|---|---|---|---|---|
| AS SSD | 121%  | 171%  | 268%  | 85%  | -127%  | |
| Seq Read (MB/s) | 503  | 1760  250%  | 1725  243%  | 2185  334%  | 1347  168%  | 154  -69%  | 
| Seq Write (MB/s) | 421.1  | 761  81%  | 931  121%  | 1731  311%  | 491  17%  | 102.4  -76%  | 
| 4K Read (MB/s) | 19.23  | 47.68  148%  | 50.1  161%  | 46.28  141%  | 38.08  98%  | 5.07  -74%  | 
| 4K Write (MB/s) | 78.1  | 176  125%  | 136.9  75%  | 161.6  107%  | 98.2  26%  | 8.42  -89%  | 
| 4K-64 Read (MB/s) | 133.6  | 581  335%  | 870  551%  | 1021  664%  | 483.1  262%  | 27.74  -79%  | 
| 4K-64 Write (MB/s) | 222.3  | 118.5  -47%  | 762  243%  | 1125  406%  | 350.9  58%  | 12.15  -95%  | 
| Access Time Read * (ms) | 0.091  | 0.155  -70%  | 0.279  -207%  | 0.069  24%  | 0.057  37%  | 0.747  -721%  | 
| Access Time Write * (ms) | 0.558  | 0.188  66%  | 0.028  95%  | 0.046  92%  | 0.105  81%  | 1.136  -104%  | 
| Score Read (Points) | 203  | 805  297%  | 1093  438%  | 1286  533%  | 656  223%  | 48  -76%  | 
| Score Write (Points) | 342  | 371  8%  | 992  190%  | 1460  327%  | 498  46%  | 31  -91%  | 
| Score Total (Points) | 653  | 1551  138%  | 2616  301%  | 3389  419%  | 1458  123%  | 103  -84%  | 
| Copy ISO MB/s (MB/s) | 433.4  | 1174  171%  | 1555  259%  | 765  77%  | 119.7  -72%  | |
| Copy Program MB/s (MB/s) | 365.8  | 262.8  -28%  | 468.5  28%  | 299.6  -18%  | 72.8  -80%  | |
| Copy Game MB/s (MB/s) | 409.2  | 562  37%  | 841  106%  | 371.5  -9%  | 116.5  -72%  | |
| CrystalDiskMark 5.2 / 6 | 98%  | 156%  | 211%  | 93%  | -77%  | |
| Write 4K (MB/s) | 85.8  | 72.8  -15%  | 165.3  93%  | 182.7  113%  | 87.6  2%  | 7.837  -91%  | 
| Read 4K (MB/s) | 19.22  | 26.35  37%  | 42.95  123%  | 51.4  167%  | 40.41  110%  | 7.689  -60%  | 
| Write Seq (MB/s) | 412.7  | 823  99%  | 955  131%  | 1303  216%  | 601  46%  | 104.9  -75%  | 
| Read Seq (MB/s) | 518  | 1169  126%  | 867  67%  | 1450  180%  | 1033  99%  | 167.8  -68%  | 
| Write 4K Q32T1 (MB/s) | 201  | 112.6  -44%  | 423.5  111%  | 342.9  71%  | 269.1  34%  | 13.64  -93%  | 
| Read 4K Q32T1 (MB/s) | 125.6  | 327.2  161%  | 479.2  282%  | 523  316%  | 261.4  108%  | 32.95  -74%  | 
| Write Seq Q32T1 (MB/s) | 451.1  | 1039  130%  | 1060  135%  | 1776  294%  | 818  81%  | 99.5  -78%  | 
| Read Seq Q32T1 (MB/s) | 556  | 2176  291%  | 2251  305%  | 2378  328%  | 2025  264%  | 128.8  -77%  | 
| Total Average (Program / Settings) | 110% / 
						111%  | 164% / 
						165%  | 240% / 
						247%  | 89% / 
						88%  | -102% / 
						-109%  | 
* ... smaller is better
Disk Throttling: DiskSpd Read Loop, Queue Depth 8
GPU性能
的。 UHD Graphics 620以今天的标准来看是很差的,因为 Radeon RX Vega和 Iris Xe型号是最高的。对于4K流媒体或非游戏玩家来说,这不会是一个问题,但即使是最轻微的编辑或游戏,也会从升级到Surface平板电脑或任何其他配备AMD Zen或11英特尔Tiger Lake CPU的设备中大大受益。
| 3DMark 11 | |
| 1280x720 Performance GPU | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Asus VivoBook Flip 14 TM420IA | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Microsoft Surface Laptop Go Core i5 | |
| Dell Latitude 12 7210 2-in-1 | |
| HP Elite Dragonfly-8MK79EA | |
| Average Intel UHD Graphics 620 (1144 - 3432, n=244)  | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Samsung Notebook 9 NP930QAA | |
| HP EliteBook x360 1030 G4 7YL44EA | |
| Dell Latitude 13 3390 | |
| NuVision Encite Book 12 Plus | |
| 1280x720 Performance Combined | |
| Microsoft Surface Pro 7 Plus | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Asus VivoBook Flip 14 TM420IA | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Microsoft Surface Laptop Go Core i5 | |
| Dell Latitude 12 7210 2-in-1 | |
| HP EliteBook x360 1030 G4 7YL44EA | |
| Average Intel UHD Graphics 620 (927 - 2505, n=244)  | |
| Samsung Notebook 9 NP930QAA | |
| Kuu LeBook 12.6 Core i7-8550U | |
| HP Elite Dragonfly-8MK79EA | |
| Dell Latitude 13 3390 | |
| NuVision Encite Book 12 Plus | |
| 3DMark | |
| 1920x1080 Fire Strike Graphics | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Asus VivoBook Flip 14 TM420IA | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Lenovo ThinkPad L14-20U50003GE | |
| Microsoft Surface Laptop Go Core i5 | |
| Dell Latitude 12 7210 2-in-1 | |
| HP Elite Dragonfly-8MK79EA | |
| HP EliteBook x360 1030 G4 7YL44EA | |
| Kuu LeBook 12.6 Core i7-8550U | |
| Average Intel UHD Graphics 620 (557 - 2608, n=213)  | |
| Dell Latitude 13 3390 | |
| Teclast F7 Air | |
| 2560x1440 Time Spy Graphics | |
| Microsoft Surface Pro 7 Plus | |
| Lenovo ThinkPad X12 20UVS03G00 | |
| Asus VivoBook Flip 14 TM420IA | |
| Asus ZenBook 14 UX434FL-DB77 | |
| Dell Latitude 12 7210 2-in-1 | |
| Microsoft Surface Laptop Go Core i5 | |
| Average Intel UHD Graphics 620 (299 - 797, n=88)  | |
| Kuu LeBook 12.6 Core i7-8550U | |
| HP Elite Dragonfly-8MK79EA | |
| Dell Latitude 13 3390 | |
| Teclast F7 Air | |
| 3DMark 11 Performance | 1913 points | |
| 3DMark Cloud Gate Standard Score | 8139 points | |
| 3DMark Fire Strike Score | 1046 points | |
| 3DMark Time Spy Score | 427 points | |
Help  | ||
| low | med. | high | ultra | |
|---|---|---|---|---|
| Dota 2 Reborn (2015) | 75.3 | 40.9 | 17.9 | 16 | 
| Final Fantasy XV Benchmark (2018) | 11.7 | 5.39 | 5.39 | |
| X-Plane 11.11 (2018) | 11.3 | 9.73 | 9.11 | 
Emissions
系统噪音
| Kuu LeBook 12.6 Core i7-8550U UHD Graphics 620, i5-8550U, KUU-512GB  | Lenovo ThinkPad X12 20UVS03G00 Iris Xe G7 96EUs, i7-1160G7, Toshiba BG4 KBG40ZNT512G  | Microsoft Surface Pro 7 Plus Iris Xe G7 80EUs, i5-1135G7, Samsung PM991 MZ9LQ256HBJQ  | Dell Latitude 12 7210 2-in-1 UHD Graphics 620, i7-10610U, WDC PC SN530 SDBPTPZ-512G  | Microsoft Surface Laptop Go Core i5 UHD Graphics G1 (Ice Lake 32 EU), i5-1035G1, SK hynix BC501 HFM256GDGTNG  | |
|---|---|---|---|---|---|
| Noise | 10%  | 14%  | 4%  | ||
| off / environment * (dB) | 23.8  | 25.1  -5%  | 25  -5%  | 26.4  -11%  | |
| Idle Minimum * (dB) | 23.8  | 25.1  -5%  | 25  -5%  | 26.4  -11%  | |
| Idle Average * (dB) | 23.8  | 25.1  -5%  | 25  -5%  | 26.4  -11%  | |
| Idle Maximum * (dB) | 41.1  | 26  37%  | 25  39%  | 26.4  36%  | |
| Load Average * (dB) | 44.5  | 34.6  22%  | 28.7  36%  | 36.9  17%  | |
| Load Maximum * (dB) | 45  | 37  18%  | 34.5  23%  | 44.2  2%  | |
| Witcher 3 ultra * (dB) | 34.6  | 
* ... smaller is better
Noise level
| Idle | 
 |  23.8 / 23.8 / 41.1 dB(A)  | 
| Load | 
 | 44.5 / 45 dB(A) | 
![]()  | ||
30 dB silent 40 dB(A) audible 50 dB(A) loud  | 
||
min:   | ||
温度
(+) The maximum temperature on the upper side is 36.8 °C / 98 F, compared to the average of 35.4 °C / 96 F, ranging from 19.6 to 60 °C for the class Convertible.
(+) The bottom heats up to a maximum of 39.8 °C / 104 F, compared to the average of 36.8 °C / 98 F
(±) In idle usage, the average temperature for the upper side is 34.5 °C / 94 F, compared to the device average of 30.3 °C / 87 F.
(+) The palmrests and touchpad are reaching skin temperature as a maximum (32.6 °C / 90.7 F) and are therefore not hot.
(-) The average temperature of the palmrest area of similar devices was 27.9 °C / 82.2 F (-4.7 °C / -8.5 F).
压力测试
| CPU时钟(GHz) | GPU时钟(MHz) | CPU平均温度(℃) | |
| 系统空闲 | -- | -- | 41 | 
| Prime95压力 | 1.0 - 1.7 | -- | 60 - 65 | 
| Prime95 + FurMark压力 | 600 | 400 | 58 | 
发言人


Kuu LeBook 12.6 Core i7-8550U audio analysis
(±) | speaker loudness is average but good (72.2 dB)
Bass 100 - 315 Hz
(-) | nearly no bass - on average 28.8% lower than median
(±) | linearity of bass is average (7.9% delta to prev. frequency)
Mids  400 - 2000 Hz
(±) | higher mids - on average 5.4% higher than median
(±) | linearity of mids is average (9.7% delta to prev. frequency)
Highs  2 - 16 kHz
(±) | higher highs - on average 5.5% higher than median
(±) | linearity of highs is average (9% delta to prev. frequency)
Overall  100 - 16.000 Hz
(±) | linearity of overall sound is average (29.5%  difference to median)
Compared to same class
» 87% of all tested devices in this class were better, 3% similar, 10% worse
» The best had a delta of 6%, average was 20%, worst was 57%
Compared to all devices tested
» 87% of all tested devices were better, 3% similar, 10% worse
» The best had a delta of 4%, average was 24%, worst was 134%
Apple MacBook 12 (Early 2016) 1.1 GHz audio analysis
(+) | speakers can play relatively loud (83.6 dB)
Bass 100 - 315 Hz
(±) | reduced bass - on average 11.3% lower than median
(±) | linearity of bass is average (14.2% delta to prev. frequency)
Mids  400 - 2000 Hz
(+) | balanced mids - only 2.4% away from median
(+) | mids are linear (5.5% delta to prev. frequency)
Highs  2 - 16 kHz
(+) | balanced highs - only 2% away from median
(+) | highs are linear (4.5% delta to prev. frequency)
Overall  100 - 16.000 Hz
(+) | overall sound is linear (10.2% difference to median)
Compared to same class
» 7% of all tested devices in this class were better, 2% similar, 91% worse
» The best had a delta of 5%, average was 18%, worst was 53%
Compared to all devices tested
» 4% of all tested devices were better, 1% similar, 94% worse
» The best had a delta of 4%, average was 24%, worst was 134%
Energy Management
消耗功率
在运行类似的应用程序时,该系统的耗电量比Surface Pro 7 Plus略低。然而,与微软平板电脑能够提供的比LeBook更高的性能相比,仅仅几瓦的节省显得微不足道。
当同时运行Prime95和FurMark时,我们能够从小型(约6.3 x 6.3 x 3厘米)的45瓦交流适配器中测量到38.9瓦的临时最大功耗,然后热限制就开始了。前面提到的Surface Pro 7 Plus由于其较新的处理器具有较高的Turbo Boost潜力,其耗电量可以显著增加到62.5瓦。
| Off / Standby | |
| Idle | |
| Load | 
 | 
Key: 
							min:   | |
| Kuu LeBook 12.6 Core i7-8550U i5-8550U, UHD Graphics 620, KUU-512GB, IPS, 2160x1440, 12.6"  | Lenovo ThinkPad X12 20UVS03G00 i7-1160G7, Iris Xe G7 96EUs, Toshiba BG4 KBG40ZNT512G, a-Si IPS LED, 1920x1280, 12.3"  | Microsoft Surface Pro 7 Plus i5-1135G7, Iris Xe G7 80EUs, Samsung PM991 MZ9LQ256HBJQ, IPS, 2736x1824, 12.3"  | Dell Latitude 12 7210 2-in-1 i7-10610U, UHD Graphics 620, WDC PC SN530 SDBPTPZ-512G, IPS, 1920x1280, 12.3"  | Microsoft Surface Laptop Go Core i5 i5-1035G1, UHD Graphics G1 (Ice Lake 32 EU), SK hynix BC501 HFM256GDGTNG, IPS, 1536x1024, 12.4"  | NuVision Encite Book 12 Plus Celeron N3350, HD Graphics 500, SanDisk DF4064, IPS, 2560x1440, 12.5"  | |
|---|---|---|---|---|---|---|
| Power Consumption | 7%  | -18%  | 19%  | 9%  | 29%  | |
| Idle Minimum * (Watt) | 6.4  | 4  37%  | 5.5  14%  | 3.2  50%  | 2.8  56%  | 4.7  27%  | 
| Idle Average * (Watt) | 8.8  | 5.9  33%  | 9.1  -3%  | 5.3  40%  | 6.8  23%  | 7  20%  | 
| Idle Maximum * (Watt) | 8.9  | 8.3  7%  | 10.8  -21%  | 8.4  6%  | 8  10%  | 8  10%  | 
| Load Average * (Watt) | 33.6  | 30.1  10%  | 39.2  -17%  | 27  20%  | 37.2  -11%  | 14.1  58%  | 
| Load Maximum * (Watt) | 38.9  | 59  -52%  | 62.5  -61%  | 46.9  -21%  | 51.6  -33%  | 27.1  30%  | 
| Witcher 3 ultra * (Watt) | 30.8  | 
* ... smaller is better
Power Consumption Prime95 Stress Test
电池寿命
电池容量介于Surface Pro 7和Latitude 12 7210 2合1之间。然而,无线局域网的运行时间在KUU模型上大约短了两个小时,总共将近6.5小时。
从空电到满电大约需要两个整小时。
| Kuu LeBook 12.6 Core i7-8550U i5-8550U, UHD Graphics 620, 42 Wh  | Lenovo ThinkPad X12 20UVS03G00 i7-1160G7, Iris Xe G7 96EUs, 42 Wh  | Microsoft Surface Pro 7 Plus i5-1135G7, Iris Xe G7 80EUs, 48.9 Wh  | Dell Latitude 12 7210 2-in-1 i7-10610U, UHD Graphics 620, 38 Wh  | Microsoft Surface Laptop Go Core i5 i5-1035G1, UHD Graphics G1 (Ice Lake 32 EU), 39 Wh  | NuVision Encite Book 12 Plus Celeron N3350, HD Graphics 500, 31.9 Wh  | |
|---|---|---|---|---|---|---|
| Battery runtime | 28%  | 27%  | 28%  | 25%  | 6%  | |
| WiFi v1.3 (h) | 6.4  | 8.2  28%  | 8.1  27%  | 8.2  28%  | 8  25%  | 6.8  6%  | 
| Load (h) | 2  | 3.9  | 1.9  | 2  | 3.6  | |
| Reader / Idle (h) | 13.6  | 22.8  | 35  | 11.3  | 
Pros
Cons
结论 - 预算内较好的Windows平板电脑之一
KUU LeBook的优势是视觉上的和有形的。它是一款坚固的平板电脑,可以作为价格较高的旗舰机型,如Surface Pro或HP ElitePad。我们还必须赞扬制造商坚持使用酷睿U系列CPU,而不是像Surface Go或其他许多预算范围内的廉价Windows平板电脑那样采用更弱的Atom、Celeron或Pentium部分。宽敞的12.6英寸触摸屏和相对较窄的边框有助于使LeBook更有吸引力。
它看起来和感觉上都像是一款高质量的平板电脑,其酷睿U系列CPU的性能令人尊敬。然而,弹跳的键盘底座和高亢的风扇噪音很难被忽视。
KUU的好处大多是皮毛,因为脉动的高音调风扇、较暗的显示屏、较短的电池和海绵状的键盘按键都阻碍了用户体验,尽管机箱可能是多么光滑和顺畅。虽然LeBook在这些特定领域无法与Surface Pro相比,但它总体上仍比其他预算的Windows平板电脑好,包括华硕变形金刚书或 笔记本特别是在显示屏尺寸和性能方面。
价格和可用性
LeBook 12.6尚未广泛上市,在发布时也没有确切的上市日期。
Kuu LeBook 12.6 Core i7-8550U
 - 09/04/2021  v7 (old)
Allen Ngo








































































