Test: Dell XPS 15 2016 (9550 - InfinityEdge) (sammanfattning)
Topp 10...
» Topp 10: Bästa bärbara allround/multimediadatorerna
» Topp 10: Bästa bärbara speldatorerna
» Topp 10: Bärbara budget/kontorsdatorer
» Topp 10: Bästa bärbara kontors/premiumdatorerna
» Topp 10: Bärbara arbetsstationer
» Topp 10: De bästa små/kompakta bärbara datorerna
» Topp 10: Bästa ultrabooks
» Topp 10: Bästa hybriddatorerna
» Topp 10: Bästa surfplattorna
» Topp 10: Marknadens bästa smartphones
BIOS Settings
|
Distribution av ljusstyrkan: 89 %
Mitt på batteriet: 399 cd/m²
Kontrast: 1663:1 (Svärta: 0.24 cd/m²)
ΔE Color 5.95 | 0.5-29.43 Ø4.92
ΔE Greyscale 8.41 | 0.5-98 Ø5.2
98% sRGB (Argyll 1.6.3 3D)
64% AdobeRGB 1998 (Argyll 1.6.3 3D)
70.7% AdobeRGB 1998 (Argyll 2.2.0 3D)
97.9% sRGB (Argyll 2.2.0 3D)
68.8% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.35
Dell XPS 15 9550 1920x1080 Sharp SHP1453 LQ156M1 IPS | Apple MB Pro Retina 15 2015 2880x1800 APPA02E IPS | Asus Zenbook Pro UX501JW 3840x2160 Samsung SDC434B FL156FL02-101 IPS | XPS 13 2016 i7 QHD 3200x1800 SHP1421 LQ133Y1 IGZO | XPS 15 9530 3840x2160 Sharp SHP1431 LQ156D1 IPS | MSI PE60 1920x1080 SAMSUNG LTN156HL01 IPS True Color | Acer AS V Nitro VN7-792G 1920x1080 AUO B173HAN01 IPS | |
---|---|---|---|---|---|---|---|
Display | -10% | -30% | -6% | -4% | -1% | -5% | |
Display P3 Coverage | 68.8 | 61.4 -11% | 47.47 -31% | 63.6 -8% | 64.9 -6% | 67.6 -2% | 67 -3% |
sRGB Coverage | 97.9 | 90.8 -7% | 71.5 -27% | 93.6 -4% | 96.1 -2% | 97 -1% | 91.3 -7% |
AdobeRGB 1998 Coverage | 70.7 | 62.9 -11% | 49.05 -31% | 65.5 -7% | 66.9 -5% | 69.8 -1% | 66.7 -6% |
Response Times | 31% | 438% | 18% | ||||
Response Time Grey 50% / Grey 80% * | 62 ? | 43.2 ? 30% | 40 ? 35% | 58 ? 6% | |||
Response Time Black / White * | 40 ? | 27.2 ? 32% | 30 ? 25% | 28 ? 30% | |||
PWM Frequency | 362 ? | 4900 ? 1254% | |||||
Screen | 0% | -42% | 1% | 4% | -0% | -1% | |
Brightness middle | 399 | 341 -15% | 302 -24% | 285 -29% | 349 -13% | 300 -25% | 346 -13% |
Brightness | 394 | 315 -20% | 307 -22% | 281 -29% | 365 -7% | 282 -28% | 326 -17% |
Brightness Distribution | 89 | 82 -8% | 87 -2% | 90 1% | 87 -2% | 90 1% | 88 -1% |
Black Level * | 0.24 | 0.34 -42% | 0.79 -229% | 0.18 25% | 0.282 -18% | 0.35 -46% | 0.32 -33% |
Contrast | 1663 | 1003 -40% | 382 -77% | 1583 -5% | 1238 -26% | 857 -48% | 1081 -35% |
Colorchecker dE 2000 * | 5.95 | 2.07 65% | 5.4 9% | 4.89 18% | 2.65 55% | 1.8 70% | 4.01 33% |
Greyscale dE 2000 * | 8.41 | 1.9 77% | 5.99 29% | 5.16 39% | 3.77 55% | 2.18 74% | 3.58 57% |
Gamma | 2.35 94% | 2.62 84% | 2.32 95% | 2.15 102% | 2.41 91% | 2.37 93% | 2.23 99% |
CCT | 7010 93% | 6514 100% | 6670 97% | 7106 91% | 6786 96% | 6837 95% | 6426 101% |
Color Space (Percent of AdobeRGB 1998) | 64 | 58 -9% | 45 -30% | 59 -8% | 61.02 -5% | 64 0% | |
Color Space (Percent of sRGB) | 98 | 91 -7% | 71 -28% | 93 -5% | 96.1 -2% | 97 -1% | |
Colorchecker dE 2000 max. * | 3.27 | ||||||
Total Average (Program / Settings) | -5% /
-2% | -14% /
-29% | 144% /
87% | 0% /
2% | -1% /
-1% | 4% /
1% |
* ... smaller is better
Display Response Times
↔ Response Time Black to White | ||
---|---|---|
40 ms ... rise ↗ and fall ↘ combined | ↗ 13 ms rise | |
↘ 27 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. » 97 % 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 | ||
62 ms ... rise ↗ and fall ↘ combined | ↗ 25 ms rise | |
↘ 37 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. » 96 % 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 detected | 362 Hz | ≤ 10 % brightness setting | |
The display backlight flickers at 362 Hz (worst case, e.g., utilizing PWM) Flickering detected at a brightness setting of 10 % and below. There should be no flickering or PWM above this brightness setting. The frequency of 362 Hz is relatively high, so most users sensitive to PWM should not notice any flickering. However, there are reports that some users are still sensitive to PWM at 500 Hz and above, so be aware. In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 8747 (minimum: 5 - maximum: 343500) Hz was measured. |
Cinebench R15 | |
CPU Single 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Asus Zenbook Pro UX501JW-FI218H | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Dell XPS 13 2016 i7 256GB QHD | |
Lenovo IdeaPad Y50-70-59441229 | |
CPU Multi 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Asus Zenbook Pro UX501JW-FI218H | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Dell XPS 13 2016 i7 256GB QHD | |
Lenovo IdeaPad Y50-70-59441229 |
Cinebench R11.5 | |
CPU Single 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Asus Zenbook Pro UX501JW-FI218H | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Dell XPS 13 2016 i7 256GB QHD | |
Lenovo IdeaPad Y50-70-59441229 | |
CPU Multi 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Asus Zenbook Pro UX501JW-FI218H | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Dell XPS 13 2016 i7 256GB QHD | |
Lenovo IdeaPad Y50-70-59441229 |
Cinebench R10 | |
Rendering Single CPUs 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Lenovo IdeaPad Y50-70-59441229 | |
Rendering Multiple CPUs 64Bit (sort by value) | |
Dell XPS 15 2016 9550 | |
Acer Aspire V Nitro VN7-792G-55SF | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 15 (9530-0538) | |
Lenovo IdeaPad Y50-70-59441229 |
PCMark 8 | |
Home Score Accelerated v2 (sort by value) | |
Dell XPS 15 2016 9550 | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 13 2016 i7 256GB QHD | |
Acer Aspire V Nitro VN7-792G-55SF | |
HP Omen Pro 15 M2T37AA-ABD | |
Work Score Accelerated v2 (sort by value) | |
Apple MacBook Pro Retina 15 inch 2015-05 | |
Acer Aspire V Nitro Black Edition VN7-792G-74Q4 | |
Dell XPS 13 2016 i7 256GB QHD | |
Acer Aspire V Nitro VN7-792G-55SF | |
HP Omen Pro 15 M2T37AA-ABD |
PCMark 7 Score | 5128 poäng | |
PCMark 8 Home Score Accelerated v2 | 3575 poäng | |
PCMark 8 Creative Score Accelerated v2 | 4257 poäng | |
Hjälp |
Dell XPS 15 2016 9550 GeForce GTX 960M, 6300HQ, WDC WD10SPCX-75KHST0 + LiteON CS1-SP32-11 M.2 2242 32GB | Apple MacBook Pro Retina 15 inch 2015-05 Radeon R9 M370X, 4870HQ, Apple SSD SM0512G | Asus Zenbook Pro UX501JW-FI218H GeForce GTX 960M, 4720HQ, SanDisk SD7SN3Q128G1002 | Lenovo IdeaPad Y50-70-59441229 GeForce GTX 960M, 4710HQ, Samsung SSD PM851 256 GB MZ7TE256HMHP | HP ProBook 470 G2 G6W52EA Radeon R5 M255, 4210U, Hitachi Travelstar Z5K500 HTS545050A7E680 | MSI PE70 2QE GeForce GTX 960M, 4720HQ, HGST Travelstar 7K1000 HTS721010A9E630 | |
---|---|---|---|---|---|---|
CrystalDiskMark 3.0 | 725% | 151% | 126% | -54% | -38% | |
Read Seq | 238.6 | 1442 504% | 471.9 98% | 518 117% | 93.1 -61% | 129.3 -46% |
Write Seq | 64 | 1558 2334% | 347 442% | 264.8 314% | 92.3 44% | 124.3 94% |
Read 4k | 31.36 | 19.27 -39% | 31.19 -1% | 32.29 3% | 0.288 -99% | 0.478 -98% |
Read 4k QD32 | 199.5 | 403.1 102% | 331.8 66% | 341.2 71% | 0.743 -100% | 0.899 -100% |
AS SSD | 2971% | 1868% | 1657% | -36% | -6% | |
Score Read | 24 | 793 3204% | 388 1517% | 420 1650% | 10 -58% | 14 -42% |
Score Write | 10 | 517 5070% | 294 2840% | 185 1750% | 8 -20% | 14 40% |
4K Read | 1.53 | 19.3 1161% | 29.14 1805% | 28.36 1754% | 0.48 -69% | 0.45 -71% |
4K Write | 0.98 | 29 2859% | 67.6 6798% | 64.5 6482% | 0.7 -29% | 0.72 -27% |
Seq Read | 122.2 | 1550 1168% | 485.9 298% | 501 310% | 89.1 -27% | 128.9 5% |
Seq Write | 77.6 | 1441 1757% | 325.6 320% | 249.4 221% | 69.8 -10% | 121.8 57% |
Copy ISO MB/s | 15.75 | 1395 8757% | 374.3 2277% | 329.1 1990% | ||
Copy Program MB/s | 42.24 | 608 1339% | 249.8 491% | 200.6 375% | ||
Copy Game MB/s | 66.4 | 1014 1427% | 375 465% | 316.5 377% | ||
Total Average (Program / Settings) | 1848% /
2280% | 1010% /
1340% | 892% /
1186% | -45% /
-43% | -22% /
-19% |
3DMark 11 | |
1280x720 Performance (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
Asus Zenbook Pro UX501JW | |
XPS 13 2016 i7 QHD | |
XPS 15 9530 | |
Acer AS V Nitro VN7-792G | |
Ideapad Y50-70 | |
MSI PE60 | |
1280x720 Performance GPU (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
Asus Zenbook Pro UX501JW | |
XPS 13 2016 i7 QHD | |
XPS 15 9530 | |
Acer AS V Nitro VN7-792G | |
Ideapad Y50-70 | |
MSI PE60 | |
1280x720 Performance Physics (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
Asus Zenbook Pro UX501JW | |
XPS 13 2016 i7 QHD | |
XPS 15 9530 | |
Acer AS V Nitro VN7-792G | |
Ideapad Y50-70 | |
MSI PE60 | |
1280x720 Performance Combined (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
Asus Zenbook Pro UX501JW | |
XPS 13 2016 i7 QHD | |
XPS 15 9530 | |
Acer AS V Nitro VN7-792G | |
Ideapad Y50-70 | |
MSI PE60 |
3DMark 11 Performance | 5375 poäng | |
3DMark Ice Storm Standard Score | 80910 poäng | |
3DMark Cloud Gate Standard Score | 12993 poäng | |
3DMark Fire Strike Score | 3907 poäng | |
Hjälp |
Dirt Rally - 1920x1080 Ultra Preset AA:4x MS (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
SCHENKER XMG A706 | |
Schenker XMG A505 |
BioShock Infinite - 1920x1080 Ultra Preset, DX11 (DDOF) (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
XPS 13 2016 i7 QHD | |
XPS 15 9530 |
Thief - 1920x1080 Very High Preset AA:FXAA & High SS AF:8x (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
Acer AS V Nitro VN7-792G | |
SCHENKER XMG A706 |
Alien: Isolation - 1920x1080 Ultra, On, Shadow Map 2048, HDAO AA:2x SM AF:16x (sort by value) | |
Dell XPS 15 9550 | |
Apple MB Pro Retina 15 2015 | |
MSI PE60 |
Metal Gear Solid V - 1920x1080 Extra High / On (sort by value) | |
Dell XPS 15 9550 | |
SCHENKER XMG A706 | |
Schenker XMG A505 |
FIFA 16 - 1920x1080 High Preset AA:4x MS (sort by value) | |
Dell XPS 15 9550 | |
Schenker XMG A505 |
Star Wars Battlefront - 1920x1080 Ultra Preset AA:FX (sort by value) | |
Dell XPS 15 9550 | |
Schenker XMG A505 |
låg | med. | hög | ultra | |
---|---|---|---|---|
BioShock Infinite (2013) | 108 | 40.8 | ||
Battlefield 4 (2013) | 80.8 | 33.8 | ||
Thief (2014) | 52.5 | 27.8 | ||
Middle-earth: Shadow of Mordor (2014) | 41.2 | 25.9 | ||
Alien: Isolation (2014) | 58.6 | 52.4 | ||
Evolve (2015) | 36.8 | 32.2 | ||
Battlefield Hardline (2015) | 50.8 | 32.2 | ||
Dirt Rally (2015) | 33.4 | |||
Metal Gear Solid V (2015) | 55.3 | 35.6 | ||
FIFA 16 (2015) | 95.7 | |||
Star Wars Battlefront (2015) | 37.9 | 32.3 |
Dell XPS 15 2016 9550 GTX 960M 6300HQ RAID HDD-SSD | Acer Aspire V Nitro VN7-792G-55SF 945M 6300HQ HDD | Apple MacBook Pro Retina 15 inch 2015-05 Radeon R9 M370X 4870HQ SSD | Asus Zenbook Pro UX501JW-FI218H GTX 960M 4720HQ SSD | Dell XPS 15 (9530-0538) GT 750M 4712HQ SSD | Lenovo IdeaPad Y50-70-59441229 GTX 960M 4710HQ SSD | MSI PE60-2QEi581 GTX 960M 4210H HDD | |
---|---|---|---|---|---|---|---|
Noise | 11% | 4% | 2% | 1% | 2% | -4% | |
Idle Minimum * | 32.6 | 30.1 8% | 28.9 11% | 32.2 1% | 29.6 9% | 29.6 9% | 32.8 -1% |
Idle Average * | 33.6 | 30.1 10% | 28.9 14% | 32.3 4% | 31.6 6% | 30.7 9% | 32.8 2% |
Idle Maximum * | 33.6 | 30.9 8% | 28.9 14% | 32.3 4% | 31.6 6% | 31.3 7% | 35.4 -5% |
Load Average * | 37.1 | 33.6 9% | 46 -24% | 41.7 -12% | 45.4 -22% | 43.1 -16% | 42.3 -14% |
Load Maximum * | 47.5 | 38.6 19% | 46 3% | 42 12% | 45.4 4% | 47.6 -0% | 47.4 -0% |
* ... smaller is better
Ljudnivå
Låg belastning |
| 32.6 / 33.6 / 33.6 dB(A) |
Hårddisk |
| 32.6 dB(A) |
Hög belastning |
| 37.1 / 47.5 dB(A) |
| ||
30 dB tyst 40 dB(A) hörbar 50 dB(A) högt ljud |
||
min: , med: , max: Audix TM1 Arta (15 cm avstånd) |
Dell XPS 15 2016 9550 GTX 960M 6300HQ RAID HDD-SSD | Acer Aspire V Nitro VN7-792G-55SF 945M 6300HQ HDD | Apple MacBook Pro Retina 15 inch 2015-05 Radeon R9 M370X 4870HQ SSD | Asus Zenbook Pro UX501JW-FI218H GTX 960M 4720HQ SSD | Dell XPS 15 (9530-0538) GT 750M 4712HQ SSD | Lenovo IdeaPad Y50-70-59441229 GTX 960M 4710HQ SSD | MSI PE60-2QEi581 GTX 960M 4210H HDD | |
---|---|---|---|---|---|---|---|
Heat | 18% | 22% | 11% | -10% | 19% | 12% | |
Maximum Upper Side * | 62.5 | 42.1 33% | 43.2 31% | 46.2 26% | 51.8 17% | 52.5 16% | 45.5 27% |
Maximum Bottom * | 54.4 | 42 23% | 39 28% | 52.5 3% | 64.6 -19% | 47 14% | 37.5 31% |
Idle Upper Side * | 33.5 | 31.2 7% | 30 10% | 32 4% | 38.4 -15% | 27.1 19% | 35.8 -7% |
Idle Bottom * | 36.7 | 34 7% | 29.3 20% | 32.7 11% | 44.4 -21% | 27 26% | 38.7 -5% |
* ... smaller is better
(-) The maximum temperature on the upper side is 62.5 °C / 145 F, compared to the average of 36.9 °C / 98 F, ranging from 21.1 to 71 °C for the class Multimedia.
(-) The bottom heats up to a maximum of 54.4 °C / 130 F, compared to the average of 39.2 °C / 103 F
(+) In idle usage, the average temperature for the upper side is 31.7 °C / 89 F, compared to the device average of 31.3 °C / 88 F.
(±) The palmrests and touchpad can get very hot to the touch with a maximum of 39 °C / 102.2 F.
(-) The average temperature of the palmrest area of similar devices was 28.8 °C / 83.8 F (-10.2 °C / -18.4 F).
Dell XPS 15 2016 9550 GTX 960M 6300HQ RAID HDD-SSD | Acer Aspire V Nitro VN7-792G-55SF 945M 6300HQ HDD | Apple MacBook Pro Retina 15 inch 2015-05 Radeon R9 M370X 4870HQ SSD | Asus Zenbook Pro UX501JW-FI218H GTX 960M 4720HQ SSD | Dell XPS 15 (9530-0538) GT 750M 4712HQ SSD | Lenovo IdeaPad Y50-70-59441229 GTX 960M 4710HQ SSD | MSI PE60-2QEi581 GTX 960M 4210H HDD | |
---|---|---|---|---|---|---|---|
Power Consumption | 19% | 12% | -24% | -25% | 18% | -63% | |
Idle Minimum * | 9.9 | 6.4 35% | 6 39% | 15.6 -58% | 14.6 -47% | 4.3 57% | 21.8 -120% |
Idle Average * | 12.6 | 10.9 13% | 12.8 -2% | 20.5 -63% | 19.6 -56% | 7.8 38% | 26.1 -107% |
Idle Maximum * | 16.8 | 14.1 16% | 13.3 21% | 21.2 -26% | 19.8 -18% | 10.6 37% | 26.6 -58% |
Load Average * | 70 | 67.1 4% | 82.4 -18% | 75.8 -8% | 92 -31% | 99.7 -42% | 88.5 -26% |
Load Maximum * | 114 | 84.9 26% | 91.8 19% | 72.9 36% | 85.8 25% | 112.3 1% | 119.7 -5% |
* ... smaller is better
Av/Standby | 0.3 / 0.7 Watt |
Låg belastning | 9.9 / 12.6 / 16.8 Watt |
Hög belastning |
70 / 114 Watt |
Förklaring:
min: ,
med: ,
max: Metrahit Energy |
XPS 15 9550 i5 6300HQ, GeForce GTX 960M, 56 Wh | XPS 15 9550 i7 SSD 6700HQ, GeForce GTX 960M, 84 Wh | XPS 15 9530 4712HQ, GeForce GT 750M, 88 Wh | XPS 13 2016 i7 QHD 6500U, HD Graphics 520, 56 Wh | Apple MB Pro Retina 15 2015 4870HQ, Radeon R9 M370X, 100 Wh | Asus Zenbook Pro UX501JW 4720HQ, GeForce GTX 960M, 60 Wh | Acer AS V Nitro VN7-792G 6300HQ, GeForce 945M, 52 Wh | V Nitro Black Edition VN7-792G 6700HQ, GeForce GTX 960M, 53 Wh | MSI PE60 4210H, GeForce GTX 960M, 42 Wh | |
---|---|---|---|---|---|---|---|---|---|
Battery Runtime | -8% | -5% | 16% | 28% | -52% | -15% | -20% | -42% | |
Reader / Idle | 544 | 528 -3% | 784 44% | 1039 91% | 614 13% | 410 -25% | 345 -37% | ||
H.264 | 361 | 318 -12% | 413 14% | 236 -35% | 355 -2% | ||||
WiFi v1.3 | 332 | 309 -7% | 314 -5% | 432 30% | 432 30% | 159 -52% | 273 -18% | 254 -23% | 168 -49% |
Load | 140 | 125 -11% | 103 -26% | 105 -25% | 113 -19% | 96 -31% | 85 -39% |
För
Emot
Om du förväntar dig topprestanda från XPS 15 i alla situationer kan du komma att bli besviken. XPS 15 reducerar inte bara CPU-frekvensen till 1,6 GHz under batteridrift, utan beter sig också allmänt trögt, vilket säkert inte imponerar på krävande användare. Det är irriterande när systemet inte märker att du satt i sladden efter ett antal tester och att den därför ska köras i 2,8 GHz.
Den matta Full-HD-panelen levererar bra resultat vad gäller ljusstyrka och kontrast. En sRGB-täckning på nästan 100% är också en positiv aspekt. Tyvärr är den inte ordentligt kalibrerad från fabrik, något som vara problematiskt för professionella användare.
Batteritiden kan nå nio timmar – men bara på tomgång och med den lägsta ljusstyrkan, vilket inte är helt tillfredsställande. Under Wi-Fi-surf håller sig datorn vid liv i ca 5,5 timmar. Det är knappast överväldigande, men förmodligen tillräckligt för många. Som jämförelse räcker batteriet i Apples MacBook Pro 15 Retina ca 2 timmar längre (med Mac OS) i samma scenario.
Om du vill ha längre batteritid måste du antingen köpa den dyrare modellen med bara SSD och 84 Wh, eller köpa 84-Wh-modulen separat och avstå från hårddisken. Några "billigare" SSD-versioner (t.ex. med FHD + i5 + 128 GB SSD) säljs tyvärr inte av Dell; den högre kapaciteten säljs bara i kombination med 4K-touch och Core i7.
XPS 15 måste strypa både GPU och CPU ganska ordentligt för att hantera värmen under stresstestet, men chassit blir ändå riktigt varmt. Testet är visserligen en extrem situation som inte uppstår i vardagen, men avancerade användare bör veta att hög parallell belastning kommer att strypa båda komponenterna – även när datorn är ansluten till elnätet. Däremot kan vi lugna spelentusiaster med att prestandan från grafikkortet GTX 960M inte skiljer sig från andra bärbara datorer med samma GPU under speltester.
Vi uppskattade de ganska balanserade högtalarna, men mikrofonen kan inte riktigt leva upp till förväntningarna. Inspelningarna påverkas alltid av en viss mängd brus.
Hybrid-hårddisken är en lyckad kompromiss mellan prestanda och lagringskapacitet. Överföringshastigheterna kan inte hålla jämna steg med en riktig SSD, men de är klart bättre än med långsamma konventionella hårddiskar. Dells "RAID" övertygar i våra tester och är nästan i klass SSD-baserade system. Vanliga hybriddiskar med integrerad SSD-cache är inte lika snabba.
Dell XPS 15 2016 9550
-
02/24/2016 v5 (old)
J. Simon Leitner / Sebastian Jentsch