Lenovo ThinkBook 15 Gen 3 (AMD) vs Asus ROG Strix G15 Advantage Edition

You can select specific configurations for the laptops to get a more accurate comparative review
Battery 90 Wh
CPU AMD Ryzen 9 5900HX


Evaluation of Lenovo ThinkBook 15 Gen 3 (AMD) and Asus ROG Strix G15 Advantage Edition important characteristics
System and application performance
Performance in popular 3D games
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Ports, webcam and other interfaces
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo ThinkBook 15 Gen 3 (AMD)
  • Significantly easier to carry: weighs 700 grams less (around 1.54 lbs)
  • Higher number of cutting-edge USB Type-C ports: 2 versus 1
  • Thinner bezels and 2% higher screen-to-body ratio
  • Smaller footprint: 9% more compact case (130 vs 142.9 square inches)
Advantages of the Asus ROG Strix G15 Advantage Edition
  • Higher screen refresh rate: 300 versus 60 Hz
  • Around 3.1x better multi-core CPU performance in the Cinebench R23 test
  • Features a much bigger (~100%) battery – 90 against 45 watt-hours
  • Includes an old-school USB-A port
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Tests and Specifications

Comparison table of test results and technical specs


Weight 1.7 kg (3.75 lbs) 2.4 kg (5.29 lbs)
Dimensions 357 x 235 x 18.9 mm
14.06 x 9.25 x 0.74 inches
354.9 x 259.9 x 27.2 mm
13.97 x 10.23 x 1.07 inches
Area 839 cm2 (130.1 inches2) 922 cm2 (142.9 inches2)
Screen-to-body ratio ~73.9% ~72.8%
Side bezels 12.4 mm 4.8 mm
Colors Gray Gray
Transformer No No
Opening angle 180° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Number of fans 1 2


Size 15 inches 15.6 inches
Refresh rate 60 Hz 300 Hz
PPI 147 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1200:1 -
sRGB color space 100% 100%
Max. brightness


Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left Bottom
Charge power 65 W 240 W


CPU name
Base frequency 2.6 GHz 3.3 GHz
Turbo frequency 3.8 GHz 4.6 GHz
Cores 4 8
Threads 8 16
L3 Cache 4 MB 16 MB
Integrated GPU Radeon RX Vega 6 Radeon RX Vega 8
Fabrication process 7 nm 7 nm


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

Graphics Card

GPU name
TGP 15 W 115-150 W
Nvidia Optimus - AMD Switchable Graphics
Type Integrated Dedicated
Fabrication process 7 nm 7 nm
GPU base clock 0 MHz 2321 MHz
GPU boost clock 1500 MHz 2581 MHz
Memory size System Shared 12 GB
Memory type DDR4 GDDR6
Memory bus - 192 bit
Memory speed 3.2 Gbps ~16 Gbps
Shading units 384 2560
DirectX support 12.1 12


RAM size
Channels 2x4 GB 2x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 40 GB 64 GB


Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x128 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes


Audio chip Realtek ALC3287 -
Speakers 2.0 2.0
Power 2x2W 2x4W
Dolby Atmos Yes Yes
Microphones 2 2


Wi-Fi standard v6 v6
Bluetooth v5.1 v5.1
Fingerprint Yes No
Optical drive No No
Webcam Above the display -
Webcam resolution 1280 x 720 -
USB-A 2x USB 3.2 3x USB 3.2
USB Type-C 2x USB 3.2 1x USB 3.2
Thunderbolt No No
HDMI 1x HDMI 1.4 1x HDMI 2.0
DisplayPort No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader Yes No
Proprietary charging port No Yes


Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Surface - Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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