Asus ROG Strix Scar 18 G835 RTX 5090 (2025) vs MSI Vector A18 HX RTX 5070 Ti (2025)
What ROG Strix Scar 18 G835 RTX 5090 (2025) does better (18) and where Vector A18 HX RTX 5070 Ti (2025) wins (7) — every spec side by side.
vs
8.9Graphics5.3
9.0Overall performance5.6
9.8Display2.3
4.5Memory & storage7.1
2.7Battery & portability5.2
7.7Features & cooling5.4
Dimensions
Size comparison
ROG Strix Scar 18 G835 RTX 5090 (2025)Vector A18 HX RTX 5070 Ti (2025)
| ROG Strix Scar 18 G835 RTX 5090 (2025) | Vector A18 HX RTX 5070 Ti (2025) | Difference | |
|---|---|---|---|
| Depth | 298 mm | 307.5 mm | −9.5 mm |
| Width | 399 mm | 404 mm | −5 mm |
| Thickness | 32 mm | 32 mm | = |
| Weight | 3.3 kg | 3.6 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix Scar 18 G835 RTX 5090 (2025) better than Vector A18 HX RTX 5070 Ti (2025)?
- Refresh rate300 Hz vs 144 Hz2.1×
- GPU compute (FP32)51.4 TFLOPS vs 31.2 TFLOPS+65%
- GPU power (TGP)175 W vs 140 W+25%
- Video memory24 GB vs 12 GB2×
- CPU cores24 vs 122×
- Resolution class4K (2160p/2400p) vs Full HD (1080p/1200p)
- Panel typeMini-LED vs IPS
- 3DMark Steel Nomad Light30,125 vs 21,988+37%
- GPU shader cores10,496 vs 5,888+78%
- Weight3.3 kg vs 3.6 kg+9%
- G-Sync / FreeSyncYes · Vector A18 HX RTX 5070 Ti (2025): No
- HDRYes · Vector A18 HX RTX 5070 Ti (2025): No
Why is Vector A18 HX RTX 5070 Ti (2025) better than ROG Strix Scar 18 G835 RTX 5090 (2025)?
- RAM (up to)64 GB vs 96 GB+50%
- Battery capacity90 Wh vs 100 Wh+11%
- SD card readerNo · ROG Strix Scar 18 G835 RTX 5090 (2025): Yes
- SSD (up to)4,000 GB vs 4,096 GB+2%
- Max. supported RAM64 GB vs 96 GB+50%
- USB-C charging power100 W vs 140 W+40%
- SSD (base)1,000 GB vs 1,024 GB+2%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 5070 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 140 W |
| Video memory | 24 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 10,496 | 5,888 |
| GPU compute (FP32) | 51.4 TFLOPS | 31.2 TFLOPS |
| 3DMark Steel Nomad Light | 30,125 | 21,988 |
| Processor | ||
| Processor | Core Ultra 9 290HX Plus | Ryzen 9 9850HX |
| CPU maker | Intel | AMD |
| CPU cores | 24 | 12 |
| CPU threads | — | 24 |
| Max CPU clock | 5.5 GHz | 5.2 GHz |
| Processor options | Core Ultra 9 275HX, Core Ultra 9 290HX Plus | Ryzen 9 9850HX, Ryzen 9 9955HX |
| Geekbench 6 multi-core | — | 20,131 |
| Geekbench 6 single-core | — | 3,402 |
| Cinebench 2024 multi-core | — | 1,601 |
| Display | ||
| Screen size | 18″ | 18″ |
| Resolution | 3840 × 2400 | 1920 × 1200 |
| Resolution class | 4K (2160p/2400p) | Full HD (1080p/1200p) |
| Refresh rate | 300 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) | 64 GB | 96 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 5,600 MHz |
| Max. supported RAM | 64 GB | 96 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 4,000 GB | 4,096 GB |
| SSD (base) | 1,000 GB | 1,024 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 100 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 | 3.3 kg | 3.6 kg |
| Thickness | 32 mm | 32 mm |
| Width | 399 mm | 404 mm |
| Depth | 298 mm | 307.5 mm |
| Body material | Aluminium, Plastic | Aluminium, Plastic |
| Colours | Black | Gray |
| Cooling fans | 3 | 2 |
| Vapor chamber cooling | Yes | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 53.7 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| 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 | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 4 speakers | 4.0 |
| Dolby Atmos | Yes | No |
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