戴尔 Latitude 15 3570 笔记本电脑简短评测
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Brightness Distribution: 88 %
Center on Battery: 206 cd/m²
Contrast: 326:1 (Black: 0.62 cd/m²)
ΔE Color 12.35 | 0.5-29.43 Ø4.93
ΔE Greyscale 13.46 | 0.5-98 Ø5.2
61% sRGB (Argyll 1.6.3 3D)
39% AdobeRGB 1998 (Argyll 1.6.3 3D)
41.96% AdobeRGB 1998 (Argyll 2.2.0 3D)
61.1% sRGB (Argyll 2.2.0 3D)
40.61% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.44
Dell Latitude 15-3570 | Lenovo ThinkPad L560-20F10026GE | HP ProBook 450 G3 | Lenovo ThinkPad E550-20DF00CNGE | |
---|---|---|---|---|
Display | -4% | -6% | -2% | |
Display P3 Coverage | 40.61 | 39 -4% | 38.1 -6% | 39.84 -2% |
sRGB Coverage | 61.1 | 58.3 -5% | 57.3 -6% | 59.3 -3% |
AdobeRGB 1998 Coverage | 41.96 | 40.33 -4% | 39.37 -6% | 41.2 -2% |
Response Times | 9% | 7% | ||
Response Time Grey 50% / Grey 80% * | 37 ? | 39.2 ? -6% | 41.2 ? -11% | |
Response Time Black / White * | 37 ? | 28 ? 24% | 28 ? 24% | |
PWM Frequency | ||||
Screen | 35% | 14% | 9% | |
Brightness middle | 202 | 262 30% | 211 4% | 195 -3% |
Brightness | 211 | 250 18% | 214 1% | 188 -11% |
Brightness Distribution | 88 | 92 5% | 91 3% | 90 2% |
Black Level * | 0.62 | 0.29 53% | 0.43 31% | 0.46 26% |
Contrast | 326 | 903 177% | 491 51% | 424 30% |
Colorchecker dE 2000 * | 12.35 | 8.49 31% | 9.25 25% | 9.92 20% |
Colorchecker dE 2000 max. * | 19.9 | 17.99 10% | ||
Greyscale dE 2000 * | 13.46 | 8.11 40% | 9.83 27% | 10.06 25% |
Gamma | 2.44 90% | 2.37 93% | 2.82 78% | 2.37 93% |
CCT | 15217 43% | 6300 103% | 10890 60% | 11552 56% |
Color Space (Percent of AdobeRGB 1998) | 39 | 37.07 -5% | 36.4 -7% | 38 -3% |
Color Space (Percent of sRGB) | 61 | 57.94 -5% | 57.3 -6% | 59.3 -3% |
Total Average (Program / Settings) | 13% /
24% | 5% /
9% | 4% /
6% |
* ... smaller is better
Display Response Times
↔ Response Time Black to White | ||
---|---|---|
37 ms ... rise ↗ and fall ↘ combined | ↗ 20 ms rise | |
↘ 17 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. » 95 % of all devices are better. This means that the measured response time is worse than the average of all tested devices (21 ms). | ||
↔ Response Time 50% Grey to 80% Grey | ||
37 ms ... rise ↗ and fall ↘ combined | ↗ 13 ms rise | |
↘ 24 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. » 49 % 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 8774 (minimum: 5 - maximum: 343500) Hz was measured. |
PCMark 8 | |
Home Score Accelerated v2 | |
Lenovo ThinkPad E550-20DF00CNGE | |
Dell Latitude 15-3570 | |
HP ProBook 450 G3 | |
Lenovo ThinkPad L560-20F10026GE | |
Work Score Accelerated v2 | |
Dell Latitude 15-3570 | |
Lenovo ThinkPad E550-20DF00CNGE | |
HP ProBook 450 G3 | |
Lenovo ThinkPad L560-20F10026GE |
PCMark 8 Home Score Accelerated v2 | 3337 points | |
PCMark 8 Work Score Accelerated v2 | 4477 points | |
Help |
Dell Latitude 15-3570 Samsung CM871 MZNLF128HCHP | Lenovo ThinkPad L560-20F10026GE WDC Slim WD10SPCX-21KHST0 | HP ProBook 450 G3 Seagate ST500LM021-1KJ15 | Lenovo ThinkPad E550-20DF00CNGE WDC Slim WD10SPCX-22HWST0 | |
---|---|---|---|---|
CrystalDiskMark 3.0 | -90% | -90% | -92% | |
Read Seq | 453.2 | 113.6 -75% | 122.8 -73% | 101.9 -78% |
Read 4k | 19.06 | 0.488 -97% | 0.341 -98% | 0.315 -98% |
Read 4k QD32 | 93.5 | 1.367 -99% | 0.897 -99% | 0.967 -99% |
AS SSD | ||||
Seq Read | 489.1 | |||
4K Read | 17.25 | |||
4K-64 Read | 81.8 | |||
Score Write | 54 | |||
Total Average (Program / Settings) | -90% /
-90% | -90% /
-90% | -92% /
-92% |
3DMark 11 - 1280x720 Performance GPU | |
Lenovo ThinkPad E550-20DF00CNGE | |
Dell Latitude 15-3570 | |
Lenovo ThinkPad L560-20F10026GE | |
HP ProBook 450 G3 |
3DMark 11 Performance | 1363 points | |
3DMark Ice Storm Standard Score | 46457 points | |
3DMark Cloud Gate Standard Score | 4919 points | |
Help |
low | med. | high | ultra | |
---|---|---|---|---|
BioShock Infinite (2013) | 36.5 | 20.8 | 16.8 | |
Metro: Last Light (2013) | 17.7 | 15.3 | ||
The Witcher 3 (2015) | 11.2 | 7 |
Noise Level
Idle |
| 31 / 31 / 31 dB(A) |
Load |
| 34.2 / 34.3 dB(A) |
| ||
30 dB silent 40 dB(A) audible 50 dB(A) loud |
||
min: , med: , max: Audix TM1, Arta (15 cm distance) environment noise: 31 dB(A) |
(+) The maximum temperature on the upper side is 36.1 °C / 97 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 47 °C / 117 F, compared to the average of 36.8 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 29.5 °C / 85 F, compared to the device average of 29.5 °C / 85 F.
(+) The palmrests and touchpad are reaching skin temperature as a maximum (35.8 °C / 96.4 F) and are therefore not hot.
(-) The average temperature of the palmrest area of similar devices was 27.7 °C / 81.9 F (-8.1 °C / -14.5 F).
Off / Standby | 0.45 / 0.8 Watt |
Idle | 4.9 / 7.2 / 7.5 Watt |
Load |
25.4 / 28 Watt |
Key:
min: ,
med: ,
max: Metrahit Energy |
Dell Latitude 15-3570 HD Graphics 520, 6200U, Samsung CM871 MZNLF128HCHP | Lenovo ThinkPad L560-20F10026GE HD Graphics 520, 6200U, WDC Slim WD10SPCX-21KHST0 | HP ProBook 450 G3 HD Graphics 520, 6200U, Seagate ST500LM021-1KJ15 | Lenovo ThinkPad E550-20DF00CNGE Radeon R7 M265, 5500U, WDC Slim WD10SPCX-22HWST0 | |
---|---|---|---|---|
Battery Runtime | -29% | -43% | -43% | |
Reader / Idle | 1024 | 698 -32% | 575 -44% | 663 -35% |
WiFi v1.3 | 542 | 406 -25% | 309 -43% | 293 -46% |
Load | 157 | 109 -31% | 90 -43% | 82 -48% |
Pros
Cons
依然在销售中的戴尔Latitude 15-3570,特别是它的入门机型,性价比非常高。起售价419欧元(约3098人民币),它的优秀机身和不错输入设备都让人无可挑剔。不过,我们的测试机在屏幕和音响系统上弱点明显,因此多媒体爱好者应该另谋他就。另一方面,它的技术参数,安静清凉的运行都给了我们很深的印象。如果从机身突出的电池是个问题的话,用户可以选择48瓦时的电池。对安全功能比较重视的用户也会很满意它对TPM和可选指纹识别器的支持。
我们所测试的3570机型由于搭配了固态硬盘在使用流畅性上相比竞争对手优势明显。不过,它的屏幕无法让人满意,特别是较低的分辨率。
注:本文是基于完整评测的缩减版本,阅读完整的英文评测,请点击这里。
Dell Latitude 15-3570
-
07/01/2016 v5.1 (old)
Sven Kloevekorn