Asus ROG Strix SCAR 18 G835 RTX 5090 (2026) vs MSI Raider 18 HX AI A2XW RTX 5090 (2025)
What ROG Strix SCAR 18 G835 RTX 5090 (2026) does better (13) and where Raider 18 HX AI A2XW RTX 5090 (2025) wins (9) — every spec side by side.
vs
9.6Graphics9.5
9.8Overall performance9.3
9.2Display3.6
8.8Memory & storage5.7
2.1Battery & portability3.5
7.3Features & cooling6.2
Dimensions
Size comparison
ROG Strix SCAR 18 G835 RTX 5090 (2026)Raider 18 HX AI A2XW RTX 5090 (2025)
| ROG Strix SCAR 18 G835 RTX 5090 (2026) | Raider 18 HX AI A2XW RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 298 mm | 308 mm | −10 mm |
| Width | 399 mm | 404 mm | −5 mm |
| Thickness | 35 mm | 32 mm | +3 mm |
| Weight | 3.7 kg | 3.6 kg | +0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix SCAR 18 G835 RTX 5090 (2026) better than Raider 18 HX AI A2XW RTX 5090 (2025)?
- RAM (up to)128 GB vs 64 GB2×
- Refresh rate240 Hz vs 144 Hz+67%
- SSD (up to)8,192 GB vs 4,000 GB2×
- Panel typeMini-LED vs IPS
- 3DMark Steel Nomad Light32,404 vs 31,723+2%
- G-Sync / FreeSyncYes · Raider 18 HX AI A2XW RTX 5090 (2025): No
- HDRYes · Raider 18 HX AI A2XW RTX 5090 (2025): No
- Vapor chamber coolingYes · Raider 18 HX AI A2XW RTX 5090 (2025): No
- Liquid metal (CPU)Yes · Raider 18 HX AI A2XW RTX 5090 (2025): No
- Dolby AtmosYes · Raider 18 HX AI A2XW RTX 5090 (2025): No
- Cooling fans3 vs 2+50%
- Pixel density168 ppi vs 126 ppi+33%
Why is Raider 18 HX AI A2XW RTX 5090 (2025) better than ROG Strix SCAR 18 G835 RTX 5090 (2026)?
- Resolution classQHD (1440p/1600p) vs 4K (2160p/2400p)
- Battery capacity90 Wh vs 99 Wh+10%
- RAM (base)16 GB vs 64 GB4×
- SSD (base)1,024 GB vs 4,000 GB3.9×
- Weight3.7 kg vs 3.6 kg+3%
- SD card readerNo · ROG Strix SCAR 18 G835 RTX 5090 (2026): Yes
- Thickness35 mm vs 32 mm+9%
- USB-C charging power100 W vs 140 W+40%
- Fan noise (max. load)54 dB vs 45.8 dB+18%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 24 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 10,496 | 10,496 |
| GPU compute (FP32) | 51.4 TFLOPS | 51.4 TFLOPS |
| 3DMark Steel Nomad Light | 32,404 | 31,723 |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Core Ultra 9 285HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | 24 | — |
| Max CPU clock | 5.5 GHz | 5.5 GHz |
| Processor options | Core Ultra 9 290HX Plus | Core Ultra 9 275HX, Core Ultra 9 285HX, Ryzen 9 9955HX3D |
| Geekbench 6 multi-core | 24,014 | — |
| Geekbench 6 single-core | 3,559 | — |
| Cinebench 2024 multi-core | 2,717 | — |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 2560 × 1600 | 3840 × 2400 |
| Resolution class | QHD (1440p/1600p) | 4K (2160p/2400p) |
| Refresh rate | 240 Hz | 144 Hz |
| Panel type | Mini-LED | IPS |
| Brightness | 1,200 nits | — |
| sRGB coverage | 100% | — |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 168 ppi | 126 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 128 GB | 64 GB |
| RAM (base) | 16 GB | 64 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 6,403 MHz | 6,400 MHz |
| Max. supported RAM | 128 GB | 96 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 8,192 GB | 4,000 GB |
| SSD (base) | 1,024 GB | 4,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 99 Wh |
| Power adapter | — | 400 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 100 W | 140 W |
| Design & cooling | ||
| Weight | 3.7 kg | 3.6 kg |
| Thickness | 35 mm | 32 mm |
| Width | 399 mm | 404 mm |
| Depth | 298 mm | 308 mm |
| Body material | Aluminium, Plastic | Aluminium, Plastic |
| Colours | Black | Black |
| Cooling fans | 3 | 2 |
| Vapor chamber cooling | Yes | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 54 dB | 45.8 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 5 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 3 | 3 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet | — | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | No | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| Keyboard & camera | ||
| Keyboard backlight | Single-colour RGB | — |
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | 2 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2.2 | 6 speakers |
| Dolby Atmos | Yes | No |
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