Lenovo Legion 9i Gen 10 (2025) vs Lenovo Legion 9i Gen 9 (2024)

[ 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 9i Gen 9 (2024) (85/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Gaming 92.0 Excellent WINNER 79.0 Good
NanoReview Score 89.0 Very Good WINNER 85.0 Very Good
Performance 96.0 Excellent WINNER 94.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Battery type Li-Po Li-Po
Charge power 400 W 330 W
Charging port position Left, Bottom Bottom
Charging via USB (Power Delivery) Yes, 140 W Yes, 140 W
Fast charging Yes Yes
Replaceable No No
Weight of AC adapter 1247 grams 1037 grams
Full charging time 1:20 hr

CPU

CPU specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Base frequency 2.7 GHz 2.2 GHz
Cores 24 (8P + 16E) 24 (8P + 16E)
Fabrication process 3 nm 10 nm
Integrated GPU Arc Graphics (4-Cores) Intel UHD Graphics (32EU)
L3 Cache 36 MB 36 MB
Threads 24 32
Turbo frequency 5.4 GHz 5.8 GHz

Case

Case specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Area 1195 cm2(185.2 inches2) 993 cm2(153.9 inches2)
Colors Black Black
Cooling system Active Active
Dimensions 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches 357.7 x 277.7 x 18.99-22.7 mm14.08 x 10.93 x 0.75-0.89 inches
Liquid metal Yes Yes
Material Aluminum Aluminum
Noise level (max. load) 56 dB 55.5 dB
Number of fans 4 3
Opening angle 180°
Screen-to-body ratio ~78.6% ~74.7%
Side bezels 7.7 mm 6.5 mm
Transformer No No
Vapor chamber Yes No
Weight 3.5 kg (7.72 lbs) 2.54 kg (5.6 lbs)

Connectivity

Connectivity specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.4 v5.3
DisplayPort No No
Ethernet (RJ45) Yes Yes
Fingerprint No Yes
HDMI 1x HDMI 2.1 1x HDMI 2.1
Infrared sensor Yes No
Optical drive No No
Proprietary charging port Yes Yes
SD card reader Yes Yes
Thunderbolt Thunderbolt 5 Thunderbolt 4
USB Type-C 3x USB 4.0 3x USB 4.0
USB-A 3x USB 3.2 2x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 2560 x 1440 1920 x 1080
Wi-Fi standard v7 v7

Display

Display specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Adobe RGB profile 96.8% 86.6%
Aspect ratio 16:10 16:10
Coating Glossy Matte
Contrast 1200:1 1000000:1
DCI-P3 color gamut 88.9% 100%
HDR support Yes, Dolby Vision Yes, Dolby Vision
PPI 252 ppi 236 ppi
Refresh rate 240 Hz 165 Hz
Resolution 3840 x 2400 pixels 3200 x 2000 pixels
Response time 3 ms 1 ms
Size 18 inches 16 inches
Sync technology G-Sync G-Sync
Touchscreen No No
Type Mini LED Mini LED
sRGB color space 100% 100%
Ambient light sensor No

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Blender GPU 7717 6189
Solar Bay 123422 92383

Graphics Card

Graphics Card specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
FLOPS 42 TFLOPS 37.6 TFLOPS
GPU base clock 975 MHz 1860 MHz
GPU performance 42 TFLOPS 37.6 TFLOPS
Memory bus 256 bit 192 bit
Memory size 16 GB 12 GB
Memory speed ~28 Gbps ~18 Gbps
Memory type GDDR7 GDDR6
Nvidia Optimus MUX MUX
Raster operations pipelines (ROPs) 96 80
Shading units (cores) 7680 7424
TGP 175 W 175 W
Texture mapping units (TMUs) 240 232
GPU boost clock 2280 MHz

Input

Input specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Backlight Yes Yes
Key travel 1.6 mm 1.5 mm
Keyboard type Island Island
Numpad Yes Yes
Surface Glass Glass
Windows Precision Yes Yes

RAM

RAM specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Channels 2x16 GB 2x16 GB
Clock 5600 MHz 5600 MHz
Max. ram size 192 GB 64 GB
Total slots 4 2
Upgradable Yes Yes

Sound

Sound specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Audio chip Realtek ALC3306 Realtek ALC3306
Dolby Atmos No No
Loudness ~79 dB ~78.9 dB
Microphones 2 2
Power 2x2W, 2x2W 2x2W
Speakers 2.2 (2 tweeters and 2 woofers) 2.0

Storage

Storage specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Lenovo Legion 9i Gen 9 (2024)
Bus PCI-E Gen 5.0 (4x) PCI-E Gen 4.0 (4x)
NVMe Yes Yes
Storage type SSD (M2) SSD (M2)

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