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- ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022) vs ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
Asus ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022) vs Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
What ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022) does better (8) and where ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) wins (16) — every spec side by side.
vs
9.3Graphics9.7
7.2Overall performance9.4
6.6Display9.3
9.2Memory & storage5.3
2.9Battery & portability3.6
6.6Features & cooling6.4
Dimensions
Size comparison
ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022)ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)
| ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022) | ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) | Difference | |
|---|---|---|---|
| Depth | 266 mm | 266 mm | = |
| Width | 355 mm | 355 mm | = |
| Thickness | 20.5 mm | 30 mm | −9.5 mm |
| Weight | 2.5 kg | 2.7 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022) better than ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)?
- RAM (up to)64 GB vs 32 GB2×
- SSD (up to)4,096 GB vs 2,000 GB2×
- Thunderbolt or USB4Yes · ROG Zephyrus Duo 16 GX650 RTX 4090 (2023): No
- Thickness20.5 mm vs 30 mm+46%
- Weight2.5 kg vs 2.67 kg+7%
- IR camera (face login)Yes · ROG Zephyrus Duo 16 GX650 RTX 4090 (2023): No
- Wi-Fi standardWi-Fi 6E vs Wi-Fi 6+8%
- Fan noise (max. load)50 dB vs 56 dB+12%
Why is ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) better than ROG Zephyrus Duo 16 GX650 RTX 3080 Ti (2022)?
- 3DMark Steel Nomad Light14,198 vs 26,424+86%
- GPU compute (FP32)25 TFLOPS vs 45.2 TFLOPS+81%
- Brightness400 nits vs 1,100 nits2.8×
- Geekbench 6 multi-core10,663 vs 19,038+79%
- Cinebench 2024 multi-core798 vs 1,9612.5×
- CPU cores8 vs 162×
- Resolution classFull HD (1080p/1200p) vs QHD (1440p/1600p)
- GPU power (TGP)165 W vs 175 W+6%
- GPU shader cores7,424 vs 9,728+31%
- CPU threads16 vs 322×
- RAM (base)16 GB vs 32 GB2×
- SSD (base)1,024 GB vs 2,000 GB+95%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 3080 Ti Laptop | GeForce RTX 4090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 165 W | 175 W |
| Video memory | 16 GB | 16 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 7,424 | 9,728 |
| GPU compute (FP32) | 25 TFLOPS | 45.2 TFLOPS |
| 3DMark Steel Nomad Light | 14,198 | 26,424 |
| Processor | ||
| Processor | Ryzen 9 6900HX | Ryzen 9 7945HX |
| CPU maker | AMD | AMD |
| CPU cores | 8 | 16 |
| CPU threads | 16 | 32 |
| Max CPU clock | 4.9 GHz | 5.4 GHz |
| Processor options | Ryzen 9 6900HX | Ryzen 9 7945HX |
| Geekbench 6 multi-core | 10,663 | 19,038 |
| Geekbench 6 single-core | 2,086 | 3,105 |
| Cinebench 2024 multi-core | 798 | 1,961 |
| Display | ||
| Screen size | 16″ | 16″ |
| Resolution | 1920 × 1200 | 2560 × 1600 |
| Resolution class | Full HD (1080p/1200p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | IPS | IPS |
| Brightness | 400 nits | 1,100 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | 3 ms |
| DCI-P3 coverage | 100% | 99% |
| Pixel density | 142 ppi | 189 ppi |
| Aspect ratio | 16:9 | 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 | 32 GB |
| RAM (base) | 16 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 4,800 MHz | 4,800 MHz |
| Max. supported RAM | 64 GB | 64 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 4,096 GB | 2,000 GB |
| SSD (base) | 1,024 GB | 2,000 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 | 280 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.5 kg | 2.67 kg |
| Thickness | 20.5 mm | 30 mm |
| Width | 355 mm | 355 mm |
| Depth | 266 mm | 266 mm |
| Body material | Aluminium | Aluminium |
| Colours | Black | Black |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | Yes |
| Fan noise (max. load) | 50 dB | 56 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | Thunderbolt 4 | — |
| Thunderbolt or USB4 | Yes | No |
| 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 | — | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6E | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | 1.7 mm | 1.7 mm |
| Webcam | 720p | 1,080p |
| IR camera (face login) | Yes | No |
| Fingerprint reader | No | Yes |
| Audio | ||
| Speakers | 4.2 | 6 speakers |
| Dolby Atmos | Yes | Yes |
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