Lenovo Legion 7i Gen 10 (16IAX10, 2025) 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 Lenovo Legion 7i Gen 10 (16IAX10, 2025) (65/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Gaming 51.0 Below Average 92.0 Excellent WINNER
NanoReview Score 65.0 Average 89.0 Very Good WINNER
Performance 80.0 Very Good 96.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Battery type Li-Po Li-Po
Charge power 245 W 400 W
Charging port position Left, Bottom Left, Bottom
Charging via USB (Power Delivery) Yes, 100 W Yes, 140 W
Fast charging Yes Yes
Full charging time 1:30 hr
Replaceable No No
Weight of AC adapter 713 grams 1247 grams

CPU

CPU specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Base frequency 2.4 GHz 2.7 GHz
Cores 20 (8P + 12E) 24 (8P + 16E)
Fabrication process 3 nm 3 nm
Integrated GPU Arc Graphics (4-Cores) Arc Graphics (4-Cores)
L3 Cache 30 MB 36 MB
Threads 20 24
Turbo frequency 5.2 GHz 5.4 GHz

Case

Case specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Area 953 cm2(147.7 inches2) 1195 cm2(185.2 inches2)
Colors White Black
Cooling system Active Active
Dimensions 361.7 x 263.4 x 15.9-17.9 mm14.24 x 10.37 x 0.63-0.7 inches 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches
Liquid metal No Yes
Material Aluminum Aluminum
Noise level (max. load) 54.7 dB 56 dB
Number of fans 2 4
Opening angle 180° 180°
Screen-to-body ratio ~77.9% ~78.6%
Side bezels 8.5 mm 7.7 mm
Transformer No No
Vapor chamber No Yes
Weight 2 kg (4.41 lbs) 3.5 kg (7.72 lbs)

Connectivity

Connectivity specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.4 v5.4
DisplayPort No 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 4.0 3x USB 4.0
USB-A 3x USB 3.2 3x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 2560 x 1440 2560 x 1440
Wi-Fi standard v7 v7

Display

Display specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Adaptive refresh rate No
Adobe RGB profile 94.1% 96.8%
Ambient light sensor No
Aspect ratio 16:10 16:10
Coating Matte Glossy
Contrast 1000000:1 1200:1
DCI-P3 color gamut 99.9% 88.9%
HDR support Yes, Dolby Vision Yes, Dolby Vision
PPI 189 ppi 252 ppi
Refresh rate 165 Hz 240 Hz
Resolution 2560 x 1600 pixels 3840 x 2400 pixels
Response time 1 ms 3 ms
Size 16 inches 18 inches
Sync technology G-Sync G-Sync
Touchscreen No No
Type OLED Mini LED
sRGB color space 100% 100%

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Blender GPU 3513 7717
Solar Bay 50986 123422

Graphics Card

Graphics Card specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
FLOPS 18.4 TFLOPS 42 TFLOPS
GPU performance 18.4 TFLOPS 42 TFLOPS
Memory bus 128 bit 256 bit
Memory size 8 GB 16 GB
Memory speed ~24 Gbps ~28 Gbps
Memory type GDDR7 GDDR7
Nvidia Optimus MUX MUX
Raster operations pipelines (ROPs) 48 96
Shading units (cores) 3328 7680
TGP 115 W 175 W
Texture mapping units (TMUs) 104 240
GPU base clock 975 MHz

Input

Input specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Backlight Yes Yes
Key travel 1.6 mm 1.6 mm
Keyboard type Island Island
Numpad Yes Yes
Surface Glass Glass
Windows Precision Yes Yes

RAM

RAM specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Channels 1x8 GB 2x16 GB
Clock 6400 MHz 5600 MHz
Max. ram size 32 GB 192 GB
Total slots 2 4
Upgradable Yes Yes

Sound

Sound specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) Lenovo Legion 9i Gen 10 (2025)
Audio chip Realtek ALC3306 Realtek ALC3306
Dolby Atmos No No
Loudness ~77.6 dB ~79 dB
Microphones 2 2
Power 2x2W 2x2W, 2x2W
Speakers 2.0 2.2 (2 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Lenovo Legion 7i Gen 10 (16IAX10, 2025) 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)

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