Dell XPS 16 (9640) vs Microsoft Surface Laptop Studio

[ VERDICT ] Winner: Dell XPS 16 (9640) (88/100)

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Microsoft Surface Laptop Studio (58/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 58)
  • + Higher Performance score (89 vs 46)
  • + Higher Gaming score (84 vs 22)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Battery Life 82.0 Very Good —
DeviceBenchmark Score 88.0 Very Good WINNER 58.0 Below Average
Display 96.0 Excellent —
Gaming 84.0 Very Good WINNER 22.0 Poor
Performance 89.0 Very Good WINNER 46.0 Poor

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Battery Wh 99.5 Wh —
Battery type — Li-Po
Charge power — 60 / 95 / 102 W
Charging port position — Right
Charging via USB (Power Delivery) — Yes
Fast charging — Yes
Full charging time — 2:00 hr
Replaceable — No
Weight of AC adapter — 379 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.82 kg (4.01 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400) —
Adobe RGB profile — 78.5%
Ambient light sensor — Yes
Aspect ratio — 3:2
Coating — Glossy (Antireflective)
Contrast — 1714:1
DCI-P3 color gamut — 80.6%
HDR support — Yes, Dolby Vision
PPI — 200 ppi
Refresh rate — 120 Hz
Resolution — 2400 x 1600 pixels
Response time — 41 ms
Size — 14.4 inches
Sync technology — No
Touchscreen — Yes
Type — IPS LCD
sRGB color space — 99.9%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Cpu Intel Core Ultra 7 155H (16 cores, up to 4.8 GHz, Intel AI Boost) —
Gpu NVIDIA GeForce RTX 4070 Laptop (8 GB GDDR6, 60W) —
Ram 32 GB LPDDR5X-7467 MHz —
Storage 1 TB PCIe 4.0 NVMe SSD —

CPU

CPU specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Base frequency — 2.6-3.1 GHz
Cores — 4
Fabrication process — 10 nm
Integrated GPU — Intel Iris Xe Graphics 80EU
L3 Cache — 8 MB
Threads — 8
Turbo frequency — 4.4 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Area — 738 cm2(114.4 inches2)
Colors — Silver
Cooling system — Active
Dimensions — 323.2 x 228.3 x 18.9 mm12.72 x 8.99 x 0.74 inches
Material — Aluminum
Noise level (max. load) — 46.7 dB
Number of fans — 2
Opening angle — 180°
Screen-to-body ratio — ~83.7%
Side bezels — 9.4 mm
Transformer — Yes
Vapor chamber — Yes
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.82 kg (4.01 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Audio jack (3.5 mm) — Yes
Bluetooth — v5.1
DisplayPort — No
Ethernet (RJ45) — No
Fingerprint — No
HDMI — No
Infrared sensor — Yes
Optical drive — No
Proprietary charging port — Yes
SD card reader — No
Thunderbolt — Thunderbolt 4
USB Type-C — 2x USB 4.0
USB-A — No
VGA — No
Webcam — Above the display
Webcam resolution — 1920 x 1080
Wi-Fi standard — v6

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Blender GPU — 1147
Solar Bay — 22103

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
FLOPS — 7.2 TFLOPS
GPU base clock — 1140 MHz
GPU boost clock — 1410 MHz
GPU performance — 7.2 TFLOPS
Memory bus — 128 bit
Memory size — 4 GB
Memory speed — 12 Gbps
Memory type — GDDR6
Nvidia Optimus — Yes
Raster operations pipelines (ROPs) — 48
Shading units (cores) — 2560
TGP — 50 W
Texture mapping units (TMUs) — 80

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Backlight — Yes
Keyboard type — Mechanical
Numpad — No
Surface — Glass
Windows Precision — Yes

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Channels — 2x8 GB
Clock — 4266 MHz
Upgradable — No

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Dolby Atmos — Yes
Loudness — ~82.9 dB
Microphones — 2
Power — 4x2W
Speakers — 2.2 (2 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Microsoft Surface Laptop Studio
Bus — PCI-E Gen 4.0 (4x)
NVMe — Yes
Storage type — SSD (M2)
Total slots — 1

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