Asus ROG Zephyrus Duo 16 GX650 (2022) 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 Asus ROG Zephyrus Duo 16 GX650 (2022) (51/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 51)
  • + Higher Performance score (89 vs 59)
  • + Higher Gaming score (84 vs 37)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
DeviceBenchmark Score 51.0 Below Average 88.0 Very Good WINNER
Gaming 37.0 Poor 84.0 Very Good WINNER
Performance 59.0 Below Average 89.0 Very Good WINNER
Battery Life — 82.0 Very Good
Display — 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Battery type Li-Ion —
Charge power 100 / 240 / 280 W —
Charging port position Left —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Full charging time 2:00 hr —
Replaceable No —
Weight of AC adapter 400 / 850 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Base frequency 3.3 GHz —
Cores 8 —
Fabrication process 6 nm —
Integrated GPU AMD Radeon 680M —
L3 Cache 16 MB —
Threads 16 —
Turbo frequency 4.9 GHz —

Case

Case specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Area 944 cm2(146.4 inches2) —
Colors Black —
Cooling system Active —
Dimensions 355 x 266 x 20.5 mm13.98 x 10.47 x 0.81 inches —
Liquid metal Yes —
Material Aluminum —
Noise level (max. load) 50 dB —
Number of fans 2 —
Opening angle 130° —
Screen-to-body ratio ~74.7% —
Side bezels 0.4 mm —
Transformer No —
Vapor chamber No —
Weight 2.5 kg (5.51 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v5.3 —
DisplayPort No —
Ethernet (RJ45) Yes —
Fingerprint No —
HDMI 1x HDMI 2.1 —
Infrared sensor Yes —
Optical drive No —
Proprietary charging port Yes —
SD card reader Yes —
Thunderbolt Thunderbolt 4 —
USB Type-C 2x USB 3.2 —
USB-A 2x USB 3.2 —
VGA No —
Webcam Above the display —
Webcam resolution 1280 x 720 —
Wi-Fi standard v6E —

Display

Display specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Adobe RGB profile 75.3% —
Ambient light sensor No —
Aspect ratio 16:9 —
Coating Matte —
DCI-P3 color gamut 100% —
HDR support Yes, Dolby Vision —
PPI 142 ppi —
Refresh rate 240 Hz —
Resolution 1920 x 1200 pixels —
Response time 3 ms —
Size 16 inches —
Sync technology FreeSync —
Touchscreen Yes —
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 Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Blender GPU 2555 —
Solar Bay 36499 —

Graphics Card

Graphics Card specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
FLOPS 14.2 TFLOPS —
GPU base clock 1387 MHz —
GPU boost clock 1703 MHz —
GPU performance 14.2 TFLOPS —
Memory bus 192 bit —
Memory size 6 GB —
Memory speed 14 Gbps —
Memory type GDDR6 —
Nvidia Optimus MUX —
Raster operations pipelines (ROPs) 48 —
Shading units (cores) 3840 —
TGP 140 W —
Texture mapping units (TMUs) 120 —

Input

Input specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Backlight Yes —
Key travel 1.7 mm —
Keyboard type Island —
Numpad Yes —
Surface Plastic —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Channels 2x8 GB —
Clock 4800 MHz —
Max. ram size 64 GB —
Total slots 2 —
Upgradable Yes —

Sound

Sound specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Dolby Atmos Yes —
Loudness ~80 dB —
Microphones 2 —
Power 6x2W —
Speakers 4.2 (4 tweeters and 2 woofers) —

Storage

Storage specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —

Design

Design specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) Dell XPS 16 (9640)
Weight 2.5 kg (5.51 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Asus ROG Zephyrus Duo 16 GX650 (2022) 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.

Asus ROG Zephyrus Duo 16 GX650 (2022) vs MSI Titan 18 HX AI (2026) Asus ROG Zephyrus Duo 16 GX650 (2022) vs Apple MacBook Pro 16 M3 Max Asus ROG Zephyrus Duo 16 GX650 (2022) vs Lenovo Legion 9i Gen 10 (2025) Asus ROG Zephyrus Duo 16 GX650 (2022) vs Asus ROG Strix SCAR 18 (2026) G835
Browse Laptops Comparisons → Launch Full Comparison Hub →