vs
8.6Graphics8.9
5.0Overall performance9.0
6.0Display9.8
7.7Memory & storage4.5
4.0Battery & portability2.7
6.7Features & cooling7.7
Dimensions
Size comparison
m18 RTX 4090 (2023)ROG Strix Scar 18 G835 RTX 5090 (2025)
| m18 RTX 4090 (2023) | ROG Strix Scar 18 G835 RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 319.9 mm | 298 mm | +21.9 mm |
| Width | 410.3 mm | 399 mm | +11.3 mm |
| Thickness | 26.7 mm | 32 mm | −5.3 mm |
| Weight | 4.2 kg | 3.3 kg | +0.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is m18 RTX 4090 (2023) better than ROG Strix Scar 18 G835 RTX 5090 (2025)?
- Refresh rate480 Hz vs 300 Hz+60%
- SSD (up to)8,192 GB vs 4,000 GB2×
- Battery capacity97 Wh vs 90 Wh+8%
- M.2 SSD slots4 vs 22×
- SD card readerYes · ROG Strix Scar 18 G835 RTX 5090 (2025): No
- Thickness26.7 mm vs 32 mm+20%
- USB-C ports3 vs 2+50%
- Cooling fans4 vs 3+33%
Why is ROG Strix Scar 18 G835 RTX 5090 (2025) better than m18 RTX 4090 (2023)?
- Brightness300 nits vs 1,200 nits4×
- Resolution classFull HD (1080p/1200p) vs 4K (2160p/2400p)
- Panel typeIPS vs Mini-LED
- Weight4.23 kg vs 3.3 kg+28%
- CPU cores14 vs 24+71%
- GPU compute (FP32)45.2 TFLOPS vs 51.4 TFLOPS+14%
- Video memory16 GB vs 24 GB+50%
- 3DMark Steel Nomad Light26,790 vs 30,125+12%
- SSD (base)256 GB vs 1,000 GB3.9×
- RAM (base)16 GB vs 32 GB2×
- GPU shader cores9,728 vs 10,496+8%
- Wi-Fi standardWi-Fi 6E vs Wi-Fi 7+8%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4090 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 16 GB | 24 GB |
| Video memory type | GDDR6 | GDDR7 |
| GPU shader cores | 9,728 | 10,496 |
| GPU compute (FP32) | 45.2 TFLOPS | 51.4 TFLOPS |
| 3DMark Steel Nomad Light | 26,790 | 30,125 |
| Processor | ||
| Processor | Core i7-13650HX | Core Ultra 9 290HX Plus |
| CPU maker | Intel | Intel |
| CPU cores | 14 | 24 |
| CPU threads | 20 | — |
| Max CPU clock | 4.9 GHz | 5.5 GHz |
| Processor options | Core i7-13650HX, Core i7-13700HX, Ryzen 7 7745HX, Core i9-13900HX, Core i9-13980HX, Ryzen 9 7845HX, Ryzen 9 7945HX | Core Ultra 9 275HX, Core Ultra 9 290HX Plus |
| Geekbench 6 multi-core | 14,772 | — |
| Geekbench 6 single-core | 2,840 | — |
| Cinebench 2024 multi-core | 1,124 | — |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 1920 × 1200 | 3840 × 2400 |
| Resolution class | Full HD (1080p/1200p) | 4K (2160p/2400p) |
| Refresh rate | 480 Hz | 300 Hz |
| Panel type | IPS | Mini-LED |
| Brightness | 300 nits | 1,200 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | 3 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 126 ppi | 168 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 64 GB | 64 GB |
| RAM (base) | 16 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 4,800 MHz | 5,600 MHz |
| Max. supported RAM | 64 GB | 64 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 8,192 GB | 4,000 GB |
| SSD (base) | 256 GB | 1,000 GB |
| M.2 SSD slots | 4 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 97 Wh | 90 Wh |
| Power adapter | 330 W | 380 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | — | 100 W |
| Design & cooling | ||
| Weight | 4.23 kg | 3.3 kg |
| Thickness | 26.7 mm | 32 mm |
| Width | 410.3 mm | 399 mm |
| Depth | 319.9 mm | 298 mm |
| Body material | Aluminium | Aluminium, Plastic |
| Colours | Black, Gray | Black |
| Cooling fans | 4 | 3 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | Yes | Yes |
| Fan noise (max. load) | 56.7 dB | 53.7 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 3 | 2 |
| USB-A ports | 3 | 3 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | Yes | No |
| Ethernet | — | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | No |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | 1.8 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 2.0 | 4 speakers |
| Dolby Atmos | Yes | Yes |
Related comparisons
vs
Alienware m18 RTX 4090 (2023)vsMSI Stealth 18 Mercedes-AMG A1V RTX 4080 (2024)7.27.3
vsAsus ROG Strix SCAR 18 RTX 4090 (2023)vsAlienware m18 RTX 4090 (2023)7.77.2
vsAsus ROG Strix SCAR 18 G834 RTX 4080 (2024)vsAlienware m18 RTX 4090 (2023)7.27.2vs
Alienware m18 RTX 4090 (2023)vsRazer Blade 18 RTX 4080 (2023)7.27.4vs
Alienware m18 RTX 4090 (2023)vsMSI Titan GT77 RTX 3080 Ti (2022)7.26.8
vs
Asus ROG Strix Scar 18 G835 RTX 5090 (2025)vsMedion Erazer Beast 18 X1 RTX 5080 (2025)