Dell XPS 15 9500 vs Dell XPS 16 (9640)

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Dell XPS 15 9500 (44/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 44)
  • + Higher Performance score (89 vs 35)
  • + Higher Gaming score (84 vs 16)
[ WINNER ]
Dell XPS 16 (9640)
Dell

Dell XPS 16 (9640)

88/100
· $1899
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 15 9500 Dell XPS 16 (9640)
DeviceBenchmark Score 44.0 Poor 88.0 Very Good WINNER
Gaming 16.0 Poor 84.0 Very Good WINNER
Performance 35.0 Poor 89.0 Very Good WINNER
Battery Life — 82.0 Very Good
Display — 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Battery type Li-Ion —
Cable length 1 meters —
Charge power 90 / 130 W —
Charging port position Left, Right —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Full charging time 3:00 hr —
Replaceable No —
Voltage 11.4 V —
Weight of AC adapter 481 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Base frequency 2.5 GHz —
Cores 4 —
Fabrication process 14 nm —
Integrated GPU Intel UHD Graphics 630 —
L3 Cache 8 MB —
Threads 8 —
Turbo frequency 4.5 GHz —

Case

Case specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Area 791 cm2(122.7 inches2) —
Colors Silver —
Cooling system Active —
Dimensions 344 x 230 x 18 mm13.54 x 9.06 x 0.71 inches —
Liquid metal No —
Material Top: AluminumMiddle: Carbon fiberBottom: Aluminum —
Max. fan speed (RPM) 5000 RPM —
Noise level (max. load) 46 dB —
Number of fans 2 —
Opening angle 140° —
Screen-to-body ratio ~89.2% —
Side bezels 4 mm —
Transformer No —
Vapor chamber No —
Weight 1.83 kg (4.04 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v5.2 —
DisplayPort No —
Ethernet (RJ45) No —
Fingerprint Yes —
HDMI No —
Infrared sensor Yes —
Optical drive No —
Proprietary charging port No —
SD card reader Yes —
Thunderbolt Thunderbolt 3 —
USB Type-C 3x USB 3.2 —
USB-A No —
VGA No —
Webcam Above the display —
Webcam resolution 1280 x 720 —
Wi-Fi standard v6 —

Display

Display specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Adobe RGB profile 89.5% —
Ambient light sensor Yes —
Aspect ratio 16:10 —
Coating Matte —
Contrast 1650:1 —
DCI-P3 color gamut 94% —
HDR support Yes, Dolby Vision —
PPI 145 ppi —
Refresh rate 60 Hz —
Resolution 1920 x 1200 pixels —
Response time 43 ms —
Size 15.6 inches —
Sync technology G-Sync —
Touchscreen No —
Type IPS LCD —
sRGB color space 100% —
Screen Size — 16.3 inches 4K+ OLED Touch (3840 x 2400)

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Blender GPU 439 —

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
FLOPS 3 TFLOPS —
GPU base clock 1350 MHz —
GPU boost clock 1485 MHz —
GPU performance 3 TFLOPS —
Memory bus 128 bit —
Memory size 4 GB —
Memory speed ~12 Gbps —
Memory type GDDR6 —
Raster operations pipelines (ROPs) 32 —
Shading units (cores) 1024 —
TGP 55 W —
Texture mapping units (TMUs) 64 —

Input

Input specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Backlight Yes —
Key travel 1.3 mm —
Keyboard type Island —
Numpad No —
Surface Glass —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Channels 2x4 GB —
Clock 2933 MHz —
Max. ram size 64 GB —
Total slots 2 —
Upgradable Yes —

Sound

Sound specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Audio chip Realtek ALC3281-CG —
Dolby Atmos No —
Loudness ~84.2 dB —
Microphones 2 —
Power 2x2W —
Speakers 2.2 (2 tweeters and 2 woofers) —

Storage

Storage specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Bus PCI-E Gen 3.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —

Design

Design specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
Weight 1.83 kg (4.04 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Dell XPS 15 9500 Dell XPS 16 (9640)
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

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Dell XPS 15 9500 vs MSI Titan 18 HX AI (2026) Dell XPS 15 9500 vs Apple MacBook Pro 16 M3 Max Dell XPS 15 9500 vs Lenovo Legion 9i Gen 10 (2025) Dell XPS 15 9500 vs Asus ROG Strix SCAR 18 (2026) G835
Browse Laptops Comparisons → Launch Full Comparison Hub →