Asus ROG Strix Scar 16 G635 RTX 5090 (2025) vs Gigabyte Aorus Master 18 RTX 5080 (2025)
What ROG Strix Scar 16 G635 RTX 5090 (2025) does better (9) and where Aorus Master 18 RTX 5080 (2025) wins (11) — every spec side by side.
vs
9.7Graphics8.3
9.7Overall performance8.3
9.6Display8.8
6.7Memory & storage4.3
3.1Battery & portability6.4
9.6Features & cooling9.5
Dimensions
Size comparison
ROG Strix Scar 16 G635 RTX 5090 (2025)Aorus Master 18 RTX 5080 (2025)
| ROG Strix Scar 16 G635 RTX 5090 (2025) | Aorus Master 18 RTX 5080 (2025) | Difference | |
|---|---|---|---|
| Depth | 268 mm | 287 mm | −19 mm |
| Width | 354 mm | 401 mm | −47 mm |
| Thickness | 31 mm | 30 mm | +1 mm |
| Weight | 2.8 kg | 3.5 kg | −0.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Strix Scar 16 G635 RTX 5090 (2025) better than Aorus Master 18 RTX 5080 (2025)?
- RAM (up to)64 GB vs 32 GB2×
- Weight2.8 kg vs 3.5 kg+25%
- GPU compute (FP32)51.4 TFLOPS vs 42 TFLOPS+22%
- Video memory24 GB vs 16 GB+50%
- GPU shader cores10,496 vs 7,680+37%
- 3DMark Steel Nomad Light29,079 vs 28,453+2%
- RAM (base)64 GB vs 32 GB2×
- Response time3 ms vs 5 ms+67%
- Pixel density189 ppi vs 168 ppi+12%
Why is Aorus Master 18 RTX 5080 (2025) better than ROG Strix Scar 16 G635 RTX 5090 (2025)?
- SSD (up to)1,000 GB vs 2,000 GB2×
- Battery capacity90 Wh vs 99 Wh+10%
- Advanced OptimusNo · ROG Strix Scar 16 G635 RTX 5090 (2025): Yes
- Max. supported RAM64 GB vs 128 GB2×
- SSD (base)1,000 GB vs 2,000 GB2×
- SD card readerNo · ROG Strix Scar 16 G635 RTX 5090 (2025): Yes
- Thickness31 mm vs 30 mm+3%
- M.2 SSD slots2 vs 3+50%
- Cooling fans3 vs 4+33%
- Screen size16″ vs 18″+12%
- Fan noise (max. load)57.2 dB vs 53 dB+8%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 5080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 24 GB | 16 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 10,496 | 7,680 |
| GPU compute (FP32) | 51.4 TFLOPS | 42 TFLOPS |
| 3DMark Steel Nomad Light | 29,079 | 28,453 |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core Ultra 9 275HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| CPU threads | — | 24 |
| Max CPU clock | 5.4 GHz | 5.4 GHz |
| Processor options | Core Ultra 7 255HX, Core Ultra 9 275HX | Core Ultra 9 275HX |
| Geekbench 6 multi-core | — | 22,441 |
| Geekbench 6 single-core | — | 3,342 |
| Cinebench 2024 multi-core | — | 2,132 |
| Display | ||
| Screen size | 16″ | 18″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | Mini-LED | Mini-LED |
| Brightness | 1,200 nits | 1,200 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | 5 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 189 ppi | 168 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | Yes |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | Yes | No |
| Memory & storage | ||
| RAM (up to) | 64 GB | 32 GB |
| RAM (base) | 64 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 5,600 MHz |
| Max. supported RAM | 64 GB | 128 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 1,000 GB | 2,000 GB |
| SSD (base) | 1,000 GB | 2,000 GB |
| M.2 SSD slots | 2 | 3 |
| 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 | — |
| Design & cooling | ||
| Weight | 2.8 kg | 3.5 kg |
| Thickness | 31 mm | 30 mm |
| Width | 354 mm | 401 mm |
| Depth | 268 mm | 287 mm |
| Body material | Aluminium, Plastic | Plastic |
| Colours | Black | Grey |
| Cooling fans | 3 | 4 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 57.2 dB | 53 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 | Yes |
| 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 | ||
| Keyboard backlight | — | Single-colour RGB |
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | Yes |
| Key travel | 1.7 mm | 1.7 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | Yes | Yes |
| Fingerprint reader | No | No |
| Audio | ||
| Speakers | 4 speakers | 2 speakers |
| Dolby Atmos | Yes | Yes |
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