Dell Alienware m18 R2 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 Alienware m18 R2 (54/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 54)
  • + Higher Performance score (89 vs 68)
  • + Higher Gaming score (84 vs 45)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell Alienware m18 R2 Dell XPS 16 (9640)
DeviceBenchmark Score 54.0 Below Average 88.0 Very Good WINNER
Gaming 45.0 Poor 84.0 Very Good WINNER
Performance 68.0 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 Alienware m18 R2 Dell XPS 16 (9640)
Battery type Li-Ion —
Charge power 280 / 360 W —
Charging port position Bottom —
Charging via USB (Power Delivery) Yes —
Fast charging Yes —
Full charging time 2:00 hr —
Replaceable No —
Voltage 11.4 V —
Weight of AC adapter 1076 grams —
Battery Wh — 99.5 Wh

CPU

CPU specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Base frequency 2.2 GHz —
Cores 16 (8P + 8E) —
Fabrication process 10 nm —
Integrated GPU Intel UHD Graphics (16EU) —
L3 Cache 30 MB —
Threads 24 —
Turbo frequency 5.2 GHz —

Case

Case specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Area 1313 cm2(203.3 inches2) —
Colors Black —
Cooling system Active —
Dimensions 410.3 x 319.9 x 24.1-25.1 mm16.15 x 12.59 x 0.95-0.99 inches —
Liquid metal Yes —
Material Aluminum —
Noise level (max. load) 56.6 dB —
Number of fans 4 —
Opening angle 135° —
Screen-to-body ratio ~71.6% —
Side bezels 11.3 mm —
Transformer No —
Vapor chamber Optional —
Weight 4.23 kg (9.33 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes —
Bluetooth v5.4 —
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 3x USB 4.0 —
USB-A 3x USB 3.2 —
VGA No —
Webcam Above the display —
Webcam resolution 1920 x 1080 —
Wi-Fi standard v7 —

Display

Display specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Adobe RGB profile 100% —
Ambient light sensor No —
Aspect ratio 16:10 —
Coating Matte —
Contrast 1000:1 —
HDR support No —
PPI 126 ppi —
Refresh rate 480 Hz —
Resolution 1920 x 1200 pixels —
Response time 3 ms —
Size 18 inches —
Sync technology G-Sync —
Touchscreen No —
Type IPS LCD —
Screen Size — 16.3 inches 4K+ OLED Touch (3840 x 2400)

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Blender GPU 3668 —
Solar Bay 53453 —

Graphics Card

Graphics Card specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
FLOPS 16 TFLOPS —
GPU base clock 2295 MHz —
GPU boost clock 2370 MHz —
GPU performance 16 TFLOPS —
Memory bus 128 bit —
Memory size 8 GB —
Memory speed ~16 Gbps —
Memory type GDDR6 —
Nvidia Optimus MUX —
Raster operations pipelines (ROPs) 48 —
Shading units (cores) 3072 —
TGP 140 W —
Texture mapping units (TMUs) 96 —

Input

Input specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Backlight Yes —
Key travel 1.8 mm —
Keyboard type Mechanical —
Numpad Yes —
Surface Glass —
Windows Precision Yes —

RAM

RAM specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Channels 1x8 GB —
Clock 5600 MHz —
Max. ram size 64 GB —
Total slots 2 —
Upgradable Yes —

Sound

Sound specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Audio chip Realtek ALC3254 —
Dolby Atmos Yes —
Loudness ~82.5 dB —
Microphones 2 —
Power 2x2W —
Speakers 2.0 —

Storage

Storage specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x) —
NVMe Yes —
Storage type SSD (M2) —

Design

Design specifications comparison
Specification Dell Alienware m18 R2 Dell XPS 16 (9640)
Weight 4.23 kg (9.33 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Dell Alienware m18 R2 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 Alienware m18 R2 vs MSI Titan 18 HX AI (2026) Dell Alienware m18 R2 vs Apple MacBook Pro 16 M3 Max Dell Alienware m18 R2 vs Lenovo Legion 9i Gen 10 (2025) Dell Alienware m18 R2 vs Asus ROG Strix SCAR 18 (2026) G835
Browse Laptops Comparisons → Launch Full Comparison Hub →