Lenovo Legion 7 Gen 7 (2022, AMD) vs Asus ROG Zephyrus G14 GA402 (2022)

You can select specific configurations for the laptops to get a more accurate comparative review
Display
CPU
GPU
RAM
Storage

Review

Evaluation of Lenovo Legion 7 Gen 7 (2022, AMD) and Asus ROG Zephyrus G14 GA402 (2022) important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo Legion 7 Gen 7 (2022, AMD)
  • Higher screen refresh rate: 165 versus 144 Hz
  • Higher number of cutting-edge USB Type-C ports: 4 versus 2
  • Features a much bigger (~31%) battery – 99.9 against 76 watt-hours
  • Can run popular games at about 13-18% higher FPS
  • Better webcam recording quality
  • User-upgradable RAM (up to 32GB)
  • Provides 25% higher max. screen brightness: 500 vs 400 nits
  • 17% sharper screen – 189 versus 162 pixels per inch (PPI)
Advantages of the Asus ROG Zephyrus G14 GA402 (2022)
  • Significantly easier to carry: weighs 850 grams less (around 1.87 lbs)
  • Thinner bezels and 2% higher screen-to-body ratio
  • Much smaller footprint: 25% more compact case (109.7 vs 146.3 square inches)
We may earn commissions from Amazon for purchases made via the links below. This does not affect our assessment methodology.

Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.5 kg (5.51 lbs) 1.65 kg (3.64 lbs)
Dimensions 358.1 x 263.5 x 19.4 mm
14.1 x 10.37 x 0.76 inches
312 x 227 x 18.5-19.5 mm
12.28 x 8.94 x 0.73-0.77 inches
Area 944 cm2 (146.2 inches2) 708 cm2 (109.8 inches2)
Screen-to-body ratio ~78.7% ~80.2%
Side bezels 6.8 mm 5.3 mm
Colors Gray White, Black
Transformer No No
Opening angle 180° 180°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes Yes
Number of fans 2 2
Noise level 54.2 dB 45 dB

Display

Size 16 inches 14 inches
Type IPS LCD IPS LCD
Refresh rate 165 Hz 144 Hz
PPI 189 ppi 162 ppi
Aspect ratio 16:10 16:10
Resolution 2560 x 1600 pixels 1920 x 1200 pixels
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1113:1 1041:1
sRGB color space 95.3% 99.8%
Adobe RGB profile 65.7% 86.3%
DCI-P3 color gamut 63.7% 98.5%
Response time 10 ms 3 ms
Max. brightness

Battery

Capacity
Full charging time 1:20 hr 2:00 hr
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Bottom Left
Charge power 230 / 300 W 100 / 240 W
Weigh of AC adapter 999 gramm 730 gramm

CPU

CPU name
Base frequency 3.2 GHz 3.2 GHz
Turbo frequency 4.7 GHz 4.7 GHz
Cores 8 8
Threads 16 16
L3 Cache 16 MB 16 MB
Integrated GPU AMD Radeon 680M AMD Radeon 680M
Fabrication process 6 nm 6 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP - 100 W
Nvidia Optimus MUX MUX
Type Dedicated Dedicated
Fabrication process 7 nm 7 nm
GPU base clock 1489 MHz 1700 MHz
GPU boost clock 2250 MHz 2000 MHz
FLOPS 14.1 TFLOPS 11.4 TFLOPS
Memory size 10 GB 8 GB
Memory type GDDR6 GDDR6
Memory bus 160 bit 128 bit
Memory speed ~16 Gbps ~14 Gbps
Shading units (cores) 2304 1792
Texture mapping units (TMUs) 144 112
Raster operations pipelines (ROPs) 64 64
GPU performance

RAM

RAM size
Channels 2x8 GB 2x4 GB
Clock 4800 MHz 4800 MHz
Type DDR5 DDR5
Upgradable Yes No
Total slots 2 -
Max. ram size 32 GB -

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 1
NVMe Yes Yes

Sound

Audio chip - Realtek ALC285
Speakers 2.0 4.0
Power 2x2W -
Dolby Atmos No Yes
Loudness 84.7 dB 80 dB
Microphones 2 3

Connectivity

Wi-Fi standard v6E v6E
Bluetooth v5.2 v5.2
Fingerprint Yes No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1280 x 720
Ports
USB-A 2x USB 3.2 2x USB 3.2
USB Type-C 4x USB 4.0 2x USB 3.2
Thunderbolt No No
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes No
SD card reader No Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Key travel 1.5 mm -
Touchpad
Size 12.0 x 7.5 cm 13.0 x 7.6 cm
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
1 (33.3%)
2 (66.7%)
Total votes: 3

Comments

Write your opinion about the comparison of Asus ROG Zephyrus G14 GA402 (2022) and Lenovo Legion 7 Gen 7 (2022, AMD) or ask any questions
Promotion