Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) vs MSI Vector 17 HX AI A2XW RTX 5090 (2025)
What ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) does better (9) and where Vector 17 HX AI A2XW RTX 5090 (2025) wins (15) — every spec side by side.
vs
9.7Graphics9.8
9.4Overall performance9.6
9.3Display7.5
5.3Memory & storage5.5
3.6Battery & portability2.8
6.4Features & cooling8.5
Dimensions
Size comparison
ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)Vector 17 HX AI A2XW RTX 5090 (2025)
| ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) | Vector 17 HX AI A2XW RTX 5090 (2025) | Difference | |
|---|---|---|---|
| Depth | 266 mm | 298 mm | −32 mm |
| Width | 355 mm | 380 mm | −25 mm |
| Thickness | 30 mm | 29 mm | +1 mm |
| Weight | 2.7 kg | 3 kg | −0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) better than Vector 17 HX AI A2XW RTX 5090 (2025)?
- Brightness1,100 nits vs 300 nits3.7×
- Weight2.67 kg vs 3 kg+12%
- G-Sync / FreeSyncYes · Vector 17 HX AI A2XW RTX 5090 (2025): No
- HDRYes · Vector 17 HX AI A2XW RTX 5090 (2025): No
- Liquid metal (CPU)Yes · Vector 17 HX AI A2XW RTX 5090 (2025): No
- Dolby AtmosYes · Vector 17 HX AI A2XW RTX 5090 (2025): No
- Pixel density189 ppi vs 133 ppi+42%
- CPU threads32 vs 24+33%
- Fan noise (max. load)56 dB vs 59.2 dB+6%
Why is Vector 17 HX AI A2XW RTX 5090 (2025) better than ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)?
- Thunderbolt or USB4No · ROG Zephyrus Duo 16 GX650 RTX 4090 (2023): Yes
- Geekbench 6 multi-core19,038 vs 22,395+18%
- 3DMark Steel Nomad Light26,424 vs 30,099+14%
- GPU compute (FP32)45.2 TFLOPS vs 51.4 TFLOPS+14%
- Video memory16 GB vs 24 GB+50%
- CPU cores16 vs 24+50%
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
- Cinebench 2024 multi-core1,961 vs 2,129+9%
- GPU shader cores9,728 vs 10,496+8%
- Thickness30 mm vs 29 mm+3%
- Max. supported RAM64 GB vs 96 GB+50%
- RAM speed4,800 MHz vs 6,400 MHz+33%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4090 Laptop | GeForce RTX 5090 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 175 W |
| Video memory | 16 GB | 24 GB |
| Video memory type | GDDR6 | GDDR7 |
| GPU shader cores | 9,728 | 10,496 |
| GPU compute (FP32) | 45.2 TFLOPS | 51.4 TFLOPS |
| 3DMark Steel Nomad Light | 26,424 | 30,099 |
| Processor | ||
| Processor | Ryzen 9 7945HX | Core Ultra 9 275HX |
| CPU maker | AMD | Intel |
| CPU cores | 16 | 24 |
| CPU threads | 32 | 24 |
| Max CPU clock | 5.4 GHz | 5.4 GHz |
| Processor options | Ryzen 9 7945HX | Core Ultra 9 275HX, Core Ultra 9 285HX |
| Geekbench 6 multi-core | 19,038 | 22,395 |
| Geekbench 6 single-core | 3,105 | 3,282 |
| Cinebench 2024 multi-core | 1,961 | 2,129 |
| Display | ||
| Screen size | 16″ | 17.3″ |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Resolution class | QHD (1440p/1600p) | QHD (1440p/1600p) |
| Refresh rate | 240 Hz | 240 Hz |
| Panel type | IPS | IPS |
| Brightness | 1,100 nits | 300 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | — |
| DCI-P3 coverage | 99% | — |
| Pixel density | 189 ppi | 133 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | No |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 32 GB |
| RAM type | DDR5 | DDR5 |
| RAM speed | 4,800 MHz | 6,400 MHz |
| Max. supported RAM | 64 GB | 96 GB |
| RAM slots | 2 | 2 |
| Upgradable RAM | Yes | Yes |
| SSD (up to) | 2,000 GB | 2,000 GB |
| SSD (base) | 2,000 GB | 2,000 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 90 Wh |
| Power adapter | 330 W | 330 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.67 kg | 3 kg |
| Thickness | 30 mm | 29 mm |
| Width | 355 mm | 380 mm |
| Depth | 266 mm | 298 mm |
| Body material | Aluminium | Plastic |
| Colours | Black | Grey |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 56 dB | 59.2 dB |
| Ports & wireless | ||
| Thunderbolt / USB4 | — | Thunderbolt 5 |
| Thunderbolt or USB4 | No | 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 | 5 Gbit/s | 5 Gbit/s |
| Ethernet port | Yes | Yes |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.2 | 5.4 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | Yes |
| Key travel | 1.7 mm | — |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | No | No |
| Fingerprint reader | Yes | No |
| Audio | ||
| Speakers | 6 speakers | 2 speakers |
| Dolby Atmos | Yes | No |
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