Dell XPS 16 (2026) 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 16 (2026) (59/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 59)
  • + Higher Performance score (89 vs 62)
  • + Higher Gaming score (84 vs 31)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (2026) Dell XPS 16 (9640)
DeviceBenchmark Score 59.0 Below Average 88.0 Very Good WINNER
Gaming 31.0 Poor 84.0 Very Good WINNER
Performance 62.0 Average 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 16 (2026) Dell XPS 16 (9640)
Battery type Li-Po —
Charge power 100 W —
Charging port position Left, Right —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Replaceable No —
Voltage 11.49 V —
Weight of AC adapter 334 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Base frequency 2.1 GHz —
Cores 8 (4P + 4E) —
Fabrication process 2 nm —
Integrated GPU Intel Xe3 Graphics —
L3 Cache 12 MB —
Threads 8 —
Turbo frequency 4.5 GHz —

Case

Case specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Area 837 cm2(129.8 inches2) —
Colors Gray —
Cooling system Active —
Dimensions 352.58 x 237.47 x 14.62 mm13.88 x 9.35 x 0.58 inches —
Liquid metal No —
Material Aluminum —
Noise level (max. load) 48.6 dB —
Number of fans 2 —
Opening angle 140° —
Screen-to-body ratio ~88.7% —
Side bezels 4 mm —
Transformer No —
Vapor chamber No —
Weight 1.65 kg (3.64 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v6.0 —
DisplayPort No —
Ethernet (RJ45) No —
Fingerprint Yes —
HDMI No —
Infrared sensor Yes —
Optical drive No —
Proprietary charging port No —
SD card reader No —
Thunderbolt Thunderbolt 4 —
USB Type-C 3x USB 4.0 —
USB-A No —
VGA No —
Webcam Above the display —
Webcam resolution 2560 x 1440 —
Wi-Fi standard v7 —

Display

Display specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Adaptive refresh rate Yes (1-120 Hz) —
Adobe RGB profile 67.7% —
Ambient light sensor Yes —
Aspect ratio 16:10 —
Coating Matte —
Contrast 2000:1 —
DCI-P3 color gamut 66.2% —
HDR support No —
PPI 142 ppi —
Refresh rate 120 Hz —
Resolution 1920 x 1200 pixels —
Response time 35 ms —
Size 16 inches —
Sync technology Adaptive Sync —
Touchscreen No —
Type IPS LCD —
sRGB color space 100% —
Screen Size — 16.3 inches 4K+ OLED Touch (3840 x 2400)

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
FLOPS 2.5 TFLOPS —
GPU base clock 300 MHz —
GPU boost clock 2450 MHz —
GPU performance 2.5 TFLOPS —
Memory size System Shared —
Memory speed 7.47 Gbps —
Memory type LPDDR5X —
Raster operations pipelines (ROPs) 16 —
Shading units (cores) 512 —
TGP 25 W —
Texture mapping units (TMUs) 32 —

Input

Input specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Backlight Yes —
Key travel 0.8 mm —
Keyboard type Island —
Numpad No —
Surface Glass —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Channels 4x4 GB —
Clock 7467 MHz —
Upgradable No —

Sound

Sound specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Audio chip CirrusLogic CS42L43 —
Dolby Atmos Yes —
Loudness ~85.3 dB —
Microphones 2 —
Power 2x2W, 2x3W —
Speakers 2.2 (2 tweeters and 2 woofers) —

Storage

Storage specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Bus PCI-E Gen 5.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —
Total slots 1 —

Design

Design specifications comparison
Specification Dell XPS 16 (2026) Dell XPS 16 (9640)
Weight 1.65 kg (3.64 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Dell XPS 16 (2026) 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

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