Dell Alienware x16 R2 vs Lenovo Legion 9i Gen 10 (2025)

[ VERDICT ] Winner: Lenovo Legion 9i Gen 10 (2025) (89/100)

Lenovo Legion 9i Gen 10 (2025) leads overall with a score of 89/100 compared to Dell Alienware x16 R2 (55/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Gaming 45.0 Poor 92.0 Excellent WINNER
NanoReview Score 55.0 Below Average 89.0 Very Good WINNER
Performance 67.0 Average 96.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Battery type Li-Ion Li-Po
Cable length 1 meters
Charge power 330 W 400 W
Charging port position Bottom Left, Bottom
Charging via USB (Power Delivery) Yes Yes, 140 W
Fast charging Yes Yes
Full charging time 2:00 hr
Replaceable No No
Voltage 11.4 V
Weight of AC adapter 1007 grams 1247 grams

CPU

CPU specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Base frequency 1.4 GHz 2.7 GHz
Cores 16 (6P + 10E) 24 (8P + 16E)
Fabrication process 7 nm 3 nm
Integrated GPU Arc Graphics (8-Cores) Arc Graphics (4-Cores)
L3 Cache 24 MB 36 MB
Threads 22 24
Turbo frequency 4.8 GHz 5.4 GHz

Case

Case specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Area 1057 cm2(163.8 inches2) 1195 cm2(185.2 inches2)
Colors Silver Black
Cooling system Active Active
Dimensions 364.74 x 289.81 x 18.57 mm14.36 x 11.41 x 0.73 inches 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches
Liquid metal Yes Yes
Material Aluminum Aluminum
Noise level (max. load) 53.9 dB 56 dB
Number of fans 4 4
Screen-to-body ratio ~70.2% ~78.6%
Side bezels 10.1 mm 7.7 mm
Transformer No No
Vapor chamber Yes Yes
Weight 2.66 kg (5.87 lbs) 3.5 kg (7.72 lbs)
Opening angle 180°

Connectivity

Connectivity specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.4 v5.4
DisplayPort 1x v1.4 No
Ethernet (RJ45) No Yes
Fingerprint No No
HDMI 1x HDMI 2.1 1x HDMI 2.1
Infrared sensor Yes Yes
Optical drive No No
Proprietary charging port Yes Yes
SD card reader Yes Yes
Thunderbolt Thunderbolt 4 Thunderbolt 5
USB Type-C 2x USB 3.2 3x USB 4.0
USB-A 2x USB 3.2 3x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 2560 x 1440
Wi-Fi standard v7 v7

Display

Display specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Ambient light sensor No
Aspect ratio 16:10 16:10
Coating Matte Glossy
Contrast 1000:1 1200:1
DCI-P3 color gamut 100% 88.9%
HDR support No Yes, Dolby Vision
PPI 142 ppi 252 ppi
Refresh rate 480 Hz 240 Hz
Resolution 1920 x 1200 pixels 3840 x 2400 pixels
Response time 3 ms 3 ms
Size 16 inches 18 inches
Sync technology G-Sync G-Sync
Touchscreen No No
Type IPS LCD Mini LED
Adobe RGB profile 96.8%
sRGB color space 100%

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Blender GPU 3688 7717
Solar Bay 46544 123422

Graphics Card

Graphics Card specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
FLOPS 16 TFLOPS 42 TFLOPS
GPU base clock 2295 MHz 975 MHz
GPU boost clock 2370 MHz
GPU performance 16 TFLOPS 42 TFLOPS
Memory bus 128 bit 256 bit
Memory size 8 GB 16 GB
Memory speed ~16 Gbps ~28 Gbps
Memory type GDDR6 GDDR7
Nvidia Optimus MUX MUX
Raster operations pipelines (ROPs) 48 96
Shading units (cores) 3072 7680
TGP 140 W 175 W
Texture mapping units (TMUs) 96 240

Input

Input specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Backlight Yes Yes
Key travel 1.8 mm 1.6 mm
Keyboard type Mechanical Island
Numpad No Yes
Surface Glass Glass
Windows Precision Yes Yes

RAM

RAM specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Channels 2x8 GB 2x16 GB
Clock 7467 MHz 5600 MHz
Upgradable No Yes
Max. ram size 192 GB
Total slots 2 4

Sound

Sound specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Audio chip Realtek ALC3281 Realtek ALC3306
Dolby Atmos Yes No
Loudness ~89.9 dB ~79 dB
Microphones 2 2
Power 2x2W, 4x3W 2x2W, 2x2W
Speakers 2.4 (2 tweeters and 4 woofers) 2.2 (2 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Dell Alienware x16 R2 Lenovo Legion 9i Gen 10 (2025)
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 5.0 (4x)
NVMe Yes Yes
Storage type SSD (M2) SSD (M2)
Total slots 2 4

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