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- ROG Strix G18 G814 RTX 4080 (2024)
AsusDesktop replacement
Asus ROG Strix G18 G814 RTX 4080 (2024)
Asus ROG Strix G18 G814 RTX 4080 (2024) is a desktop replacement released in January 2024. Key specs: graphics card GeForce RTX 4080 Laptop, GPU power (TGP) 175 W, processor Core i9-14900HX, screen size 18″.
6.5Score
Graphics6.8
Overall performance7.0
Display7.3
Memory & storage3.7
Battery & portability6.0
Features & cooling3.4
price range—
- Released
- January 2024
- Brand
Asus- Popularity
- #1,521 of 1,575
- Series
- Asus ROG Strix G18 · 21 generations
- Model numbers
- G814
GeForce RTX 4080 LaptopGraphics card
175 WGPU power (TGP)
Core i9-14900HXProcessor
18″Screen size
240 HzRefresh rate
32 GBRAM (up to)
90 WhBattery capacity
3 kgWeight
Spec guide
How it ranks among desktop replacements of 2024
GPU power (TGP) · 175 WTop 8%Screen size · 18″Top 5%Refresh rate · 240 HzTop 19%RAM (up to) · 32 GBBottom 30%Battery capacity · 90 WhTop 37%Weight · 3 kgBottom 13%
Compared with desktop replacements released in 2024. Bars show the share of models it beats.
compared with other desktop replacements
Why is ROG Strix G18 G814 RTX 4080 (2024) a good choice?
GPU power (TGP): 175 Wbetter than 70% of desktop replacements
Weight: 3 kgbetter than 79% of desktop replacements
CPU cores: 24better than 72% of desktop replacements
Weak points
RAM (up to): 32 GBworse than 95% of desktop replacements
Battery capacity: 90 Whworse than 92% of desktop replacements
Specifications
Full specifications
Graphics
- GPU maker
- NVIDIA
- GPU power (TGP)
- 175 W
- Video memory
- 12 GB
- GPU shader cores
- 7,424
- GPU compute (FP32)
- 37.6 TFLOPS
- 3DMark Steel Nomad Light
- 23,310
Processor
- CPU maker
- Intel
- CPU cores
- 24
- CPU threads
- 32
- Max CPU clock
- 5.8 GHz
- Processor options
- Core i9-14900HX
- Geekbench 6 multi-core
- 20,163
- Geekbench 6 single-core
- 3,329
- Cinebench 2024 multi-core
- 1,971
Display
- Screen size
- 18″
- Resolution
- 2560 × 1600
- Refresh rate
- 240 Hz
- Brightness
- 500 nits
- Response time
- 3 ms
- DCI-P3 coverage
- 100%
- Pixel density
- 168 ppi
- Aspect ratio
- 16:10
- G-Sync / FreeSync
- Yes
- Advanced Optimus
- No
- MUX switch
- Yes
- HDR
- Yes
- Touchscreen
- No
Memory & storage
- RAM (up to)
- 32 GB
- RAM (base)
- 16 GB
- RAM speed
- 5,600 MHz
- Max. supported RAM
- 32 GB
- RAM slots
- 2
- Upgradable RAM
- Yes
- SSD (up to)
- 4,096 GB
- SSD (base)
- 1,024 GB
- M.2 SSD slots
- 2
- SSD interface
- PCIe 4.0 x4
Battery & power
- Battery capacity
- 90 Wh
- Power adapter
- 330 W
- USB-C charging (Power Delivery)
- Yes
Design & cooling
- Weight
- 3 kg
- Thickness
- 30.8 mm
- Width
- 399 mm
- Depth
- 294 mm
- Colours
- Black
- Cooling fans
- 3
- Vapor chamber cooling
- No
- Liquid metal (CPU)
- Yes
Ports & wireless
- Thunderbolt or USB4
- Yes
- USB-C ports
- 2
- USB-A ports
- 2
- HDMI
- HDMI 2.1
- HDMI 2.1
- Yes
- (Mini) DisplayPort
- No
- Ethernet port
- Yes
- SD card reader
- No
- 3.5 mm audio jack
- Yes
- Wi-Fi standard
- Wi-Fi 6E
- Bluetooth
- 5.3
Keyboard & camera
- Backlit keyboard
- Yes
- Numeric keypad
- Yes
- Webcam
- 720p
- IR camera (face login)
- No
- Fingerprint reader
- No
Audio
- Speakers
- 2.2
- Dolby Atmos
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare ROG Strix G18 G814 RTX 4080 (2024) with
vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsAsus ROG Strix G18 G814 RTX 5070 (2025)6.54.5vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsAsus ROG Strix G18 G815 RTX 5080 (2025)6.57.8vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsAsus ROG Strix G18 G814 RTX 5060 (2025)6.54.9vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsAsus ROG Strix G18 G815 RTX 5070 (2025)6.55.6vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsMedion Erazer Beast 18 X1 RTX 5080 (2025)vs
Asus ROG Strix G18 G814 RTX 4080 (2024)vsMSI Vector A18 HX A9W RTX 5080 (2025)6.56.6In collections
Gaming laptops: Video memory from 12 GB + refresh rate from 240 hz188Gaming laptops — Video memory from 12 GB + Resolution class: QHD (1440p/1600p)189Gaming laptops — GPU power (TGP) from 140 W + Resolution class: QHD (1440p/1600p)195Gaming laptops: GPU power (TGP) from 140 W + screen size from 17.3″196Gaming laptops: GPU power (TGP) from 140 W + refresh rate from 240 hz211Gaming laptops: GPU power (TGP) from 140 W + video memory from 12 GB227Gaming laptops: Video memory from 12 GB + SSD (up to) from 2,048 GB231Gaming laptops: GPU power (TGP) from 115 W + screen size from 17.3″243
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