Asus ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) vs Asus ROG Zephyrus G16 GU606 RTX 5090 (2026)
What ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) does better (3) and where ROG Zephyrus G16 GU606 RTX 5090 (2026) wins (7) — every spec side by side.
vs
9.6Graphics9.8
9.6Overall performance9.8
9.7Display9.5
4.0Memory & storage8.8
9.6Battery & portability9.5
9.3Features & cooling9.3
Dimensions
Size comparison
ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)ROG Zephyrus G16 GU606 RTX 5090 (2026)
| ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) | ROG Zephyrus G16 GU606 RTX 5090 (2026) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 246 mm | = |
| Width | 354 mm | 354 mm | = |
| Thickness | 16 mm | 16.4 mm | −0.4 mm |
| Weight | 1.8 kg | 1.8 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus G16 OLED GU606 RTX 5080 (2026) better than ROG Zephyrus G16 GU606 RTX 5090 (2026)?
- Brightness1,100 nits vs 500 nits2.2×
- RAM (base)32 GB vs 16 GB2×
- Thickness16 mm vs 16.4 mm+2%
Why is ROG Zephyrus G16 GU606 RTX 5090 (2026) better than ROG Zephyrus G16 OLED GU606 RTX 5080 (2026)?
- RAM (up to)32 GB vs 64 GB2×
- SSD (up to)1,000 GB vs 4,096 GB4.1×
- GPU compute (FP32)39 TFLOPS vs 47.7 TFLOPS+22%
- 3DMark Steel Nomad Light23,208 vs 27,336+18%
- Video memory16 GB vs 24 GB+50%
- GPU shader cores7,680 vs 10,496+37%
- SSD (base)1,000 GB vs 1,024 GB+2%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 160 W | 160 W |
| Video memory | 16 GB | 24 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 10,496 |
| GPU compute (FP32) | 39 TFLOPS | 47.7 TFLOPS |
| 3DMark Steel Nomad Light | 23,208 | 27,336 |
| Processor | ||
| Processor | Core Ultra 9 386H | Core Ultra 9 386H |
| CPU maker | Intel | Intel |
| CPU cores | 16 | 16 |
| CPU threads | 16 | 16 |
| Max CPU clock | 4.9 GHz | 4.9 GHz |
| Processor options | Core Ultra 9 386H | Core Ultra 9 386H |
| Geekbench 6 multi-core | 17,034 | 17,034 |
| Geekbench 6 single-core | 2,885 | 2,885 |
| Cinebench 2024 multi-core | 1,274 | 1,274 |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | OLED | OLED |
| Brightness | 1,100 nits | 500 nits |
| sRGB coverage | 100% | 100% |
| Response time | 1 ms | 1 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 189 ppi | 189 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | Yes |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 64 GB |
| RAM (base) | 32 GB | 16 GB |
| RAM type | LPDDR5X | LPDDR5X |
| RAM speed | 8,533 MHz | 8,533 MHz |
| Upgradable RAM | No | No |
| SSD (up to) | 1,000 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 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 250 W | 250 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 1.85 kg | 1.85 kg |
| Thickness | 16 mm | 16.4 mm |
| Width | 354 mm | 354 mm |
| Depth | 246 mm | 246 mm |
| Body material | Aluminium | Aluminium |
| Colours | Grey | White, Black |
| Cooling fans | 3 | 3 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 54.8 dB | 54.8 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | Thunderbolt 4 |
| Thunderbolt or USB4 | Yes | Yes |
| USB-C ports | 2 | 2 |
| USB-A ports | 2 | 2 |
| HDMI | HDMI 2.1 | HDMI 2.1 |
| HDMI 2.1 | Yes | Yes |
| (Mini) DisplayPort | No | No |
| Ethernet port | Yes | No |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 6 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | No | No |
| 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 | 2.4 |
| Dolby Atmos | Yes | Yes |
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