Asus ROG Strix G18 (2025) G815

Asus ROG Strix G18 (2025) G815
  • Display: 18" IPS LCD - 2560x1600 pixels
  • Weight: 3.42 kg
  • Sizes: 399x298x23.5-32 mm
  • Battery: 90 Wh

Versions

Available versions and configurations
Storage - 1024 GB
- 2048 GB
- 4096 GB
RAM - 16 GB
- 32 GB
- 64 GB

Review

System Performance
System and app performance
Gaming Performance
Graphics in popular 3D games
Display
Color accuracy, sharpness & brightness
Battery Life
Estimated real-world battery life
Connectivity
Ports, webcam, and interfaces
Case & Design
Appearance, materials, durability, comfort
NanoReview Score
Overall score by NanoReview

Tech Specs

Full specs and component tests Asus ROG Strix G18 (2025) G815

Body

Design and ergonomics comparison
Weight 3.42 kg
Pixel size 399x298x23.5-32 mm
Area 1189 cm²
Screen-to-body ratio 79 %
Side bezels 5.7 mm
Colors Black
Material - Middle: Plastic
- Bottom: Plastic
Transformer No
Cooling system
Cooling typeActive
Vapor chamberYes
Liquid metalYes
Cooler count3

Display

Display quality comparison
Diagonal 18 in
Type IPS LCD
Refresh rate 240 Hz
Pixel density 168 ppi
Aspect ratio 16:10
Resolution 2560x1600 pixels
HDR support Yes, Dolby Vision
Sync Tech G-Sync
Touchscreen No
Coating Matte
Light sensor No
Display test
Max brightness
Asus ROG Strix G18 (2025) G815
500 nits
DCI-P3 gamut100 %
Response time3 ms

Battery

Capacity 90 Wh
Battery Type Li-ion
Removable No
Fast Charging Yes
USB PD Yes, 100 W
Charge Port Location Left
Charge Power 280/380 W

Processor

Processor Intel Core Ultra 9 275HX
Base frequency 2.7 GHz
Turbo Frequency 5.4 GHz
Cores 24 (8P + 16E)
Threads 24
L3 Cache 36 MB
Integrated Graphics Arc Graphics (4-Cores)
Process tech. 3 nm
GeekBench v6
Geekbench 6 (Single-Core)
Asus ROG Strix G18 (2025) G815
3357
Geekbench 6 (Multi-Core)
Asus ROG Strix G18 (2025) G815
22783
Cinebench
Cinebench R23 (Single-Core)
Asus ROG Strix G18 (2025) G815
2320
Cinebench R23 (Multi-Core)
Asus ROG Strix G18 (2025) G815
35075

GPU Model

GPU Model GeForce RTX 5070 Laptop 8GB
TGP 175 W
Nvidia Optimus MUX
Graphics Type Discrete
Process tech. 4 nm
FLOPS 38.5 TFLOPS
Video Memory 8
Memory Type GDDR7
Tire Width 128 bit
Memory speed 28 Gbit/s
Shader Units 4608
TMUs 144
ROPs 48

RAM

RAM Size 16 GB
Channels 2x8 GB
Frequency 5600 MHz
Type DDR5
Replaceable Yes
Total Slots 2
Max RAM 64

Storage

Bus PCI-E Gen 4.0 (4x)
Type SSD (M2)
Channels 1x1024 GB
Replaceable Yes
Total Slots 2
NVMe Yes
Storage Capacity 1024 GB

Sound

Audio Formats 2.0
Speaker Power 2x2 W
Dolby Atmos Yes
Microphones 2

Connectivity

Wi-Fi version v7
Bluetooth version 5.4
Fingerprint sensor No
IR sensor Yes
CD drive No
Webcam Above Display
Webcam Resolution 1920x1080
Ports
USB-A3x3.2
USB-C2x4.0
ThunderboltThunderbolt 5
HDMI1x2.1
DisplayPortNo
VGANo
3.5 mm Audio JackYes
Ethernet (RJ45)Yes
Card ReaderNo
Charging PortYes

Keyboard & Touchpad

Key Type Island Layout
Numeric Keypad Yes
Backlight Yes
Touchpad
Windows PrecisionYes

Note

Asus ROG Strix G18 (2025) G815:

The laptop is equipped with DDR5 RAM at 5600 MHz but supports an upgrade to DDR5 6400 MHz","The G815LP-IS96 model features a single Thunderbolt 4 and USB 3.2 port, while others have two Thunderbolt 5.0 and USB 4.0 ports.

* Attention! Ports, display type, speakers, and specs may differ by model or country.

User Rating

3.1 out 5 Points (10 Votes)

Comments (2)

Avatar
WaruraApril 19, 2025 pm30 18:12
This is the only site saying it supports 6400MHz memory. Is this true?
0Reply
Avatar
SerhiiApril 19, 2025 pm30 18:12
You can upgrade RAM to 6400 MHz.
0Reply