Asus ROG Zephyrus Duo 16 GX651 RTX 5080 (2026) vs Gigabyte Aorus Master 16 AM6J RTX 5070 Ti (2026)
What ROG Zephyrus Duo 16 GX651 RTX 5080 (2026) does better (13) and where Aorus Master 16 AM6J RTX 5070 Ti (2026) wins (8) — every spec side by side.
vs
9.0Graphics8.9
8.9Overall performance9.1
9.0Display9.5
8.0Memory & storage8.6
4.9Battery & portability9.4
9.7Features & cooling9.4
Dimensions
Size comparison
ROG Zephyrus Duo 16 GX651 RTX 5080 (2026)Aorus Master 16 AM6J RTX 5070 Ti (2026)
| ROG Zephyrus Duo 16 GX651 RTX 5080 (2026) | Aorus Master 16 AM6J RTX 5070 Ti (2026) | Difference | |
|---|---|---|---|
| Depth | 246 mm | 255.3 mm | −9.3 mm |
| Width | 355 mm | 357.2 mm | −2.2 mm |
| Thickness | 24.9 mm | 24.5 mm | +0.4 mm |
| Weight | 2.8 kg | 2.3 kg | +0.5 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus Duo 16 GX651 RTX 5080 (2026) better than Aorus Master 16 AM6J RTX 5070 Ti (2026)?
- Resolution class3K (1800p/2000p) vs QHD (1440p/1600p)
- GPU compute (FP32)34 TFLOPS vs 31.2 TFLOPS+9%
- 3DMark Steel Nomad Light22,698 vs 20,829+9%
- Geekbench 6 multi-core17,133 vs 16,188+6%
- Video memory16 GB vs 12 GB+33%
- GPU shader cores7,680 vs 5,888+30%
- RAM typeLPDDR5X vs DDR5
- SSD (base)1,024 GB vs 512 GB2×
- RAM speed8,533 MHz vs 5,600 MHz+52%
- Pixel density212 ppi vs 189 ppi+12%
- Bluetooth6 vs 5.4+11%
- Fan noise (max. load)54.1 dB vs 60 dB+11%
Why is Aorus Master 16 AM6J RTX 5070 Ti (2026) better than ROG Zephyrus Duo 16 GX651 RTX 5080 (2026)?
- Refresh rate120 Hz vs 165 Hz+38%
- Battery capacity90 Wh vs 99 Wh+10%
- GPU power (TGP)135 W vs 140 W+4%
- Weight2.82 kg vs 2.3 kg+23%
- Cinebench 2024 multi-core1,283 vs 1,706+33%
- CPU threads16 vs 322×
- Upgradable RAMNo · ROG Zephyrus Duo 16 GX651 RTX 5080 (2026): Yes
- Max CPU clock4.9 GHz vs 5.3 GHz+8%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 5080 Laptop | GeForce RTX 5070 Ti Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 135 W | 140 W |
| Video memory | 16 GB | 12 GB |
| Video memory type | GDDR7 | GDDR7 |
| GPU shader cores | 7,680 | 5,888 |
| GPU compute (FP32) | 34 TFLOPS | 31.2 TFLOPS |
| 3DMark Steel Nomad Light | 22,698 | 20,829 |
| Processor | ||
| Processor | Core Ultra 9 386H | Ryzen 9 8940HX |
| CPU maker | Intel | AMD |
| CPU cores | 16 | 16 |
| CPU threads | 16 | 32 |
| Max CPU clock | 4.9 GHz | 5.3 GHz |
| Processor options | Core Ultra 9 386H | Ryzen 9 8940HX, Ryzen 9 9955HX3D, Ryzen 9 9955HX |
| Geekbench 6 multi-core | 17,133 | 16,188 |
| Geekbench 6 single-core | 2,952 | 2,874 |
| Cinebench 2024 multi-core | 1,283 | 1,706 |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 2880 × 1800 | 2560 × 1600 |
| Resolution class | 3K (1800p/2000p) | QHD (1440p/1600p) |
| Refresh rate | 120 Hz | 165 Hz |
| Panel type | OLED | OLED |
| Brightness | 500 nits | 500 nits |
| sRGB coverage | 100% | — |
| Response time | 1 ms | 1 ms |
| DCI-P3 coverage | 100% | 100% |
| Pixel density | 212 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 | Yes | No |
| Memory & storage | ||
| RAM (up to) | 64 GB | 64 GB |
| RAM (base) | 16 GB | 16 GB |
| RAM type | LPDDR5X | DDR5 |
| RAM speed | 8,533 MHz | 5,600 MHz |
| Max. supported RAM | — | 64 GB |
| RAM slots | — | 2 |
| Upgradable RAM | No | Yes |
| SSD (up to) | 4,096 GB | 4,096 GB |
| SSD (base) | 1,024 GB | 512 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 99 Wh |
| Power adapter | 250 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| USB-C charging power | 100 W | — |
| Design & cooling | ||
| Weight | 2.82 kg | 2.3 kg |
| Thickness | 24.9 mm | 24.5 mm |
| Width | 355 mm | 357.2 mm |
| Depth | 246 mm | 255.3 mm |
| Body material | Aluminium | Aluminium, Plastic |
| Colours | Gray | Black |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | Yes | Yes |
| Liquid metal (CPU) | No | No |
| Fan noise (max. load) | 54.1 dB | 60 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | USB4 |
| 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 | Yes |
| Ethernet port | No | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 6 | 5.4 |
| 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 | 2.4 | 2.0 |
| Dolby Atmos | Yes | Yes |
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