Asus ROG Strix Scar 16 G635 RTX 5090 (2025) vs Asus ROG Strix Scar G16 G634 RTX 4080 (2023)
What ROG Strix Scar 16 G635 RTX 5090 (2025) does better (5) and where ROG Strix Scar G16 G634 RTX 4080 (2023) wins (7) — every spec side by side.
vs
6.6Memory & storage9.2
3.1Battery & portability4.4
9.7Features & cooling9.1
Dimensions
Size comparison
ROG Strix Scar 16 G635 RTX 5090 (2025)ROG Strix Scar G16 G634 RTX 4080 (2023)
| ROG Strix Scar 16 G635 RTX 5090 (2025) | ROG Strix Scar G16 G634 RTX 4080 (2023) | Difference | |
|---|---|---|---|
| Depth | 268 mm | 264 mm | +4 mm |
| Width | 354 mm | 354 mm | = |
| Thickness | 31 mm | 30 mm | +1 mm |
| Weight | 2.8 kg | 2.5 kg | +0.3 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 ROG Strix Scar G16 G634 RTX 4080 (2023)?
- Video memory24 GB vs 12 GB2×
- GPU shader cores10,496 vs 7,424+41%
- Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%
- RAM speed5,600 MHz vs 4,800 MHz+17%
- Bluetooth5.4 vs 5.2+4%
Why is ROG Strix Scar G16 G634 RTX 4080 (2023) better than ROG Strix Scar 16 G635 RTX 5090 (2025)?
- SSD (up to)1,000 GB vs 4,000 GB4×
- Weight2.8 kg vs 2.5 kg+12%
- SSD (base)1,000 GB vs 4,000 GB4×
- RAM (base)32 GB vs 64 GB2×
- SD card readerNo · ROG Strix Scar 16 G635 RTX 5090 (2025): Yes
- Thickness31 mm vs 30 mm+3%
- Max CPU clock5.4 GHz vs 5.6 GHz+4%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5090 Laptop | GeForce RTX 4080 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | — |
| Video memory | 24 GB | 12 GB |
| Video memory type | GDDR7 | GDDR6 |
| GPU shader cores | 10,496 | 7,424 |
| GPU compute (FP32) | 51.4 TFLOPS | — |
| 3DMark Steel Nomad Light | 29,079 | — |
| Processor | ||
| Processor | Core Ultra 9 275HX | Core i9-13980HX |
| CPU maker | Intel | Intel |
| CPU cores | 24 | 24 |
| Max CPU clock | 5.4 GHz | 5.6 GHz |
| Processor options | Core Ultra 7 255HX, Core Ultra 9 275HX | — |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | — |
| Panel type | Mini-LED | — |
| Brightness | 1,200 nits | — |
| sRGB coverage | 100% | — |
| Response time | 3 ms | — |
| DCI-P3 coverage | 100% | — |
| Pixel density | 189 ppi | — |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | — |
| Advanced Optimus | No | — |
| MUX switch | Yes | — |
| HDR | Yes | — |
| Touchscreen | Yes | — |
| Memory & storage | ||
| RAM (up to) | 64 GB | 64 GB |
| RAM (base) | 32 GB | 64 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 5,600 MHz | 4,800 MHz |
| Max. supported RAM | 64 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | — |
| SSD (up to) | 1,000 GB | 4,000 GB |
| SSD (base) | 1,000 GB | 4,000 GB |
| M.2 SSD slots | 2 | — |
| SSD interface | PCIe 4.0 x4 | — |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 380 W | — |
| USB-C charging (Power Delivery) | Yes | — |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 2.8 kg | 2.5 kg |
| Thickness | 31 mm | 30 mm |
| Width | 354 mm | 354 mm |
| Depth | 268 mm | 264 mm |
| Body material | Aluminium, Plastic | — |
| Colours | Black | Black |
| Cooling fans | 3 | — |
| Vapor chamber cooling | Yes | — |
| Liquid metal (CPU) | No | — |
| Fan noise (max. load) | 57.2 dB | — |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | — |
| USB-A ports | 3 | — |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | 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 6 |
| Bluetooth | 5.4 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | — |
| Numeric keypad | No | — |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | — |
| IR camera (face login) | Yes | — |
| Fingerprint reader | No | — |
| Audio | ||
| Speakers | 4 speakers | 4 speakers |
| Dolby Atmos | Yes | Yes |
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