Asus ROG Strix G18 G815 RTX 5080 (2025) vs MSI Raider 18 HX AI A2XW RTX 5090 (2025)
What ROG Strix G18 G815 RTX 5080 (2025) does better (10) and where Raider 18 HX AI A2XW RTX 5090 (2025) wins (14) — every spec side by side.
vs
7.7Graphics9.5
8.3Overall performance9.3
8.6Display3.6
4.0Memory & storage5.7
3.0Battery & portability3.5
8.3Features & cooling6.2
Dimensions
Size comparison
ROG Strix G18 G815 RTX 5080 (2025)Raider 18 HX AI A2XW RTX 5090 (2025)
| ROG Strix G18 G815 RTX 5080 (2025) | Raider 18 HX AI A2XW RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 298 mm | 308 mm | −10 mm |
| Width | 399 mm | 404 mm | −5 mm |
| Thickness | 32 mm | 32 mm | = |
| Weight | 3.2 kg | 3.6 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix G18 G815 RTX 5080 (2025) better than Raider 18 HX AI A2XW RTX 5090 (2025)?
- Refresh rate240 Hz vs 144 Hz+67%
- Panel typeMini-LED vs IPS
- Weight3.2 kg vs 3.6 kg+12%
- 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 G18 G815 RTX 5080 (2025)?
- SSD (up to)1,000 GB vs 4,000 GB4×
- Resolution classQHD (1440p/1600p) vs 4K (2160p/2400p)
- Battery capacity90 Wh vs 99 Wh+10%
- GPU compute (FP32)42 TFLOPS vs 51.4 TFLOPS+22%
- 3DMark Steel Nomad Light27,302 vs 31,723+16%
- Video memory16 GB vs 24 GB+50%
- SSD (base)1,000 GB vs 4,000 GB4×
- GPU shader cores7,680 vs 10,496+37%
- RAM (base)32 GB vs 64 GB2×
- SD card readerNo · ROG Strix G18 G815 RTX 5080 (2025): Yes
- Max. supported RAM64 GB vs 96 GB+50%
- USB-C charging power100 W vs 140 W+40%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 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 | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 10,496 |
| GPU compute (FP32) | 42 TFLOPS | 51.4 TFLOPS |
| 3DMark Steel Nomad Light | 27,302 | 31,723 |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Core Ultra 9 285HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| Max CPU clock | 5.5 GHz | 5.5 GHz |
| Processor options | Ryzen 9 8940HX, Core Ultra 9 275HX, Ryzen 9 9955HX | Core Ultra 9 275HX, Core Ultra 9 285HX, Ryzen 9 9955HX3D |
| 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 | 500 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) | 64 GB | 64 GB |
| RAM (base) | 32 GB | 64 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 6,400 MHz |
| Max. supported RAM | 64 GB | 96 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 1,000 GB | 4,000 GB |
| SSD (base) | 1,000 GB | 4,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 99 Wh |
| Power adapter | 380 W | 400 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 100 W | 140 W |
| Design & cooling | ||
| Weight | 3.2 kg | 3.6 kg |
| Thickness | 32 mm | 32 mm |
| Width | 399 mm | 404 mm |
| Depth | 298 mm | 308 mm |
| Body material | Plastic | Aluminium, Plastic |
| Colours | Green | Black |
| Cooling fans | 3 | 2 |
| Vapor chamber cooling | Yes | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 49.7 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 | 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 | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 2.0 | 6 speakers |
| Dolby Atmos | Yes | No |
Related comparisons
vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMSI Vector 18 HX AI A2XW RTX 5090 (2025)7.87.8vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMedion Erazer Beast 18 X1 RTX 5080 (2025)vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsMSI Crosshair 18 HX AI A2 RTX 5070 (2025)7.85.9
vsAcer Nitro 18 AI AN18-61 RTX 5060 (2025)vsAsus ROG Strix G18 G815 RTX 5080 (2025)4.07.8vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsAlienware 18 Area-51 RTX 5080 (2025)7.87.6vs
Asus ROG Strix G18 G815 RTX 5080 (2025)vsAsus ROG Strix G18 G814 RTX 5070 (2025)7.84.5