Lenovo Legion 9i Gen 10 (2025) vs Razer Blade 18 (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 Razer Blade 18 (2024) (67/100), 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) Razer Blade 18 (2024)
Gaming 92.0 Excellent WINNER 56.0 Below Average
NanoReview Score 89.0 Very Good WINNER 67.0 Average
Performance 96.0 Excellent WINNER 87.0 Very Good

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
Battery type Li-Po Li-Po
Charge power 400 W 330 W
Charging port position Left, Bottom Left
Charging via USB (Power Delivery) Yes, 140 W Yes
Fast charging Yes Yes
Replaceable No No
Weight of AC adapter 1247 grams

CPU

CPU specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (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) Razer Blade 18 (2024)
Area 1195 cm2(185.2 inches2) 1101 cm2(170.6 inches2)
Colors Black Black, Silver
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 399.9 x 275.4 x 21.9 mm15.74 x 10.84 x 0.86 inches
Liquid metal Yes No
Material Aluminum Aluminum
Noise level (max. load) 56 dB
Number of fans 4 3
Opening angle 180°
Screen-to-body ratio ~78.6% ~85.3%
Side bezels 7.7 mm 6.1 mm
Transformer No No
Vapor chamber Yes Yes
Weight 3.5 kg (7.72 lbs) 3.1 kg (6.84 lbs)

Connectivity

Connectivity specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.4 v5.4
DisplayPort No No
Ethernet (RJ45) Yes 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 5 Thunderbolt 5
USB Type-C 3x USB 4.0 2x 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 9i Gen 10 (2025) Razer Blade 18 (2024)
Adobe RGB profile 96.8%
Aspect ratio 16:10 16:10
Coating Glossy Matte
Contrast 1200:1
DCI-P3 color gamut 88.9%
HDR support Yes, Dolby Vision Yes, HDR10
PPI 252 ppi 168 ppi
Refresh rate 240 Hz 240 Hz
Resolution 3840 x 2400 pixels 2560 x 1600 pixels
Response time 3 ms 3 ms
Size 18 inches 18 inches
Sync technology G-Sync G-Sync
Touchscreen No No
Type Mini LED IPS LCD
sRGB color space 100%
Ambient light sensor No

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
Blender GPU 7717 3931
Solar Bay 123422 61896

Graphics Card

Graphics Card specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
FLOPS 42 TFLOPS 21.8 TFLOPS
GPU base clock 975 MHz 2070 MHz
GPU performance 42 TFLOPS 21.8 TFLOPS
Memory bus 256 bit 128 bit
Memory size 16 GB 8 GB
Memory speed ~28 Gbps ~16 Gbps
Memory type GDDR7 GDDR6
Nvidia Optimus MUX MUX
Raster operations pipelines (ROPs) 96 48
Shading units (cores) 7680 4608
TGP 175 W 140 W
Texture mapping units (TMUs) 240 144
GPU boost clock 2175 MHz

Input

Input specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
Backlight Yes Yes
Key travel 1.6 mm
Keyboard type Island Island
Numpad Yes No
Surface Glass Glass
Windows Precision Yes Yes

RAM

RAM specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (2024)
Channels 2x16 GB 2x8 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) Razer Blade 18 (2024)
Audio chip Realtek ALC3306
Dolby Atmos No No
Loudness ~79 dB
Microphones 2 2
Power 2x2W, 2x2W
Speakers 2.2 (2 tweeters and 2 woofers) 4.2 (4 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Lenovo Legion 9i Gen 10 (2025) Razer Blade 18 (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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