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- ROG Strix Scar 18 G835 RTX 5090 (2025)
AsusDesktop replacement
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)
Asus ROG Strix Scar 18 G835 RTX 5090 (2025) is a desktop replacement released in January 2025. Key specs: graphics card GeForce RTX 5090 Laptop, GPU power (TGP) 175 W, processor Core Ultra 9 290HX Plus, screen size 18″.
9.1Score
Graphics8.9
Overall performance9.1
Display9.8
Memory & storage4.8
Battery & portability2.7
Features & cooling7.6
price range$6,400–7,900Reference price converted from EUR
- Released
- January 2025
- Brand
Asus- Popularity
- #47 of 1,608
- Series
- Asus ROG Strix SCAR 18 · 9 generations
- Model numbers
- G835LXG-TQ378W
GeForce RTX 5090 LaptopGraphics card
175 WGPU power (TGP)
Core Ultra 9 290HX PlusProcessor
18″Screen size
300 HzRefresh rate
64 GBRAM (up to)
90 WhBattery capacity
3.3 kgWeight
Spec guide
How it ranks among desktop replacements of 2025
GPU power (TGP) · 175 WTop 11%Screen size · 18″Top 10%Refresh rate · 300 HzTop 5%RAM (up to) · 64 GBTop 27%Battery capacity · 90 WhTop 39%Weight · 3.3 kgBottom 9%
Compared with desktop replacements released in 2025. Bars show the share of models it beats.
compared with other desktop replacements
Why is ROG Strix Scar 18 G835 RTX 5090 (2025) a good choice?
3DMark Steel Nomad Light: 30,125better than 88% of desktop replacements
Refresh rate: 300 Hzbetter than 86% of desktop replacements
Brightness: 1,200 nitsbetter than 96% of desktop replacements
GPU power (TGP): 175 Wbetter than 70% of desktop replacements
Video memory: 24 GBbetter than 89% of desktop replacements
CPU cores: 24better than 72% of desktop replacements
Weak points
Battery capacity: 90 Whworse than 92% of desktop replacements
Specifications
Full specifications
Graphics
- GPU maker
- NVIDIA
- GPU power (TGP)
- 175 W
- Video memory
- 24 GB
- GPU shader cores
- 10,496
- GPU compute (FP32)
- 51.4 TFLOPS
- 3DMark Steel Nomad Light
- 30,125
Display
- Screen size
- 18″
- Resolution
- 3840 × 2400
- Refresh rate
- 300 Hz
- Brightness
- 1,200 nits
- sRGB coverage
- 100%
- 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)
- 64 GB
- RAM (base)
- 64 GB
- RAM speed
- 5,600 MHz
- Max. supported RAM
- 64 GB
- RAM slots
- 2
- Upgradable RAM
- Yes
- SSD (up to)
- 4,000 GB
- SSD (base)
- 4,000 GB
- M.2 SSD slots
- 2
- SSD interface
- PCIe 4.0 x4
Battery & power
- Battery capacity
- 90 Wh
- Power adapter
- 380 W
- USB-C charging (Power Delivery)
- Yes
- USB-C charging power
- 100 W
Design & cooling
- Weight
- 3.3 kg
- Thickness
- 32 mm
- Width
- 399 mm
- Depth
- 298 mm
- Body material
- Aluminium, Plastic
- Colours
- Black
- Cooling fans
- 3
- Vapor chamber cooling
- Yes
- Liquid metal (CPU)
- Yes
- Fan noise (max. load)
- 53.7 dB
Ports & wireless
- Thunderbolt or USB4
- Yes
- USB-C ports
- 2
- USB-A ports
- 3
- HDMI
- HDMI 2.1
- HDMI 2.1
- Yes
- (Mini) DisplayPort
- No
- Ethernet
- 5 Gbit/s
- Ethernet port
- Yes
- SD card reader
- No
- 3.5 mm audio jack
- Yes
- Wi-Fi standard
- Wi-Fi 7
- Bluetooth
- 5.4
Keyboard & camera
- Backlit keyboard
- Yes
- Numeric keypad
- Yes
- Webcam
- 1,080p
- IR camera (face login)
- Yes
- Fingerprint reader
- No
Audio
- Speakers
- 4 speakers
- 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 Scar 18 G835 RTX 5090 (2025) with
vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsMSI Titan 18 HX AI A2XW RTX 5090 (2025)9.18.7vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsLenovo Legion 9 18 G10 RTX 5080 (2025)9.18.9vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsAsus ROG Strix G18 G814 RTX 5070 (2025)9.15.3vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsGigabyte Gaming A18 RTX 5070 (2025)9.14.5vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsMSI Titan 18 HX Dragon Edition Draco Epic A2WJ RTX 5090 (2026)9.18.3vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsAcer Predator Helios 18 AI PH18-I71 RTX 5090 (2026)9.19.2In collections
Gaming laptops: Screen size from 17.3″ + thunderbolt or USB4251Gaming laptops: Refresh rate from 240 Hz + SSD (up to) from 2,048 GB253Gaming laptops: Screen size from 17.3″ + battery capacity from 90 wh253Gaming laptops: Video memory from 12 GB + refresh rate from 165 hz269Gaming laptops: Video memory from 12 GB + upgradable RAM271Gaming laptops: GPU power (TGP) from 115 W + video memory from 12 GB273Gaming laptops: Video memory from 12 GB + battery capacity from 90 wh280Gaming laptops: Screen size from 17.3″ + MUX switch282
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