Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) vs Lenovo Legion Slim 5 Gen 8 14 RTX 4060 (2023)
What ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) does better (22) and where Legion Slim 5 Gen 8 14 RTX 4060 (2023) wins (11) — every spec side by side.
vs
9.7Graphics5.4
9.4Overall performance4.9
9.3Display8.5
5.3Memory & storage5.4
3.6Battery & portability9.3
6.4Features & cooling6.7
Dimensions
Size comparison
ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)Legion Slim 5 Gen 8 14 RTX 4060 (2023)
| ROG Zephyrus Duo 16 GX650 RTX 4090 (2023) | Legion Slim 5 Gen 8 14 RTX 4060 (2023) | Difference | |
|---|---|---|---|
| Depth | 266 mm | 249.1 mm | +16.9 mm |
| Width | 355 mm | 327.5 mm | +27.5 mm |
| Thickness | 30 mm | 20.8 mm | +9.2 mm |
| Weight | 2.7 kg | 1.8 kg | +0.9 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 Legion Slim 5 Gen 8 14 RTX 4060 (2023)?
- GPU compute (FP32)45.2 TFLOPS vs 13.8 TFLOPS3.3×
- 3DMark Steel Nomad Light26,424 vs 9,8142.7×
- GPU power (TGP)175 W vs 105 W+67%
- Refresh rate240 Hz vs 120 Hz2×
- Geekbench 6 multi-core19,038 vs 10,009+90%
- GPU shader cores9,728 vs 3,0723.2×
- CPU cores16 vs 62.7×
- Cinebench 2024 multi-core1,961 vs 7362.7×
- Brightness1,100 nits vs 400 nits2.8×
- Battery capacity90 Wh vs 74 Wh+22%
- Video memory16 GB vs 8 GB2×
- CPU threads32 vs 122.7×
Why is Legion Slim 5 Gen 8 14 RTX 4060 (2023) better than ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)?
- Weight2.67 kg vs 1.75 kg+53%
- Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
- Panel typeIPS vs OLED
- Response time3 ms vs 1 ms3×
- Thickness30 mm vs 20.8 mm+44%
- RAM typeDDR5 vs LPDDR5X
- Wi-Fi standardWi-Fi 6 vs Wi-Fi 6E+8%
- SSD (up to)2,000 GB vs 2,048 GB+2%
- RAM speed4,800 MHz vs 6,400 MHz+33%
- Pixel density189 ppi vs 234 ppi+24%
- Fan noise (max. load)56 dB vs 52.5 dB+7%
Specifications
Side by side
| Graphics | ||
| Graphics card | GeForce RTX 4090 Laptop | GeForce RTX 4060 Laptop |
| GPU maker | NVIDIA | NVIDIA |
| GPU power (TGP) | 175 W | 105 W |
| Video memory | 16 GB | 8 GB |
| Video memory type | GDDR6 | GDDR6 |
| GPU shader cores | 9,728 | 3,072 |
| GPU compute (FP32) | 45.2 TFLOPS | 13.8 TFLOPS |
| 3DMark Steel Nomad Light | 26,424 | 9,814 |
| Processor | ||
| Processor | Ryzen 9 7945HX | Ryzen 5 7640HS |
| CPU maker | AMD | AMD |
| CPU cores | 16 | 6 |
| CPU threads | 32 | 12 |
| Max CPU clock | 5.4 GHz | 5 GHz |
| Processor options | Ryzen 9 7945HX | Ryzen 5 7640HS, Ryzen 7 7840HS, Ryzen 9 7940HS |
| Geekbench 6 multi-core | 19,038 | 10,009 |
| Geekbench 6 single-core | 3,105 | 2,425 |
| Cinebench 2024 multi-core | 1,961 | 736 |
| Display | ||
| Screen size | 16″ | 14.5″ |
| Resolution | 2560 × 1600 | 2880 × 1800 |
| Resolution class | QHD (1440p/1600p) | 3K (1800p/2000p) |
| Refresh rate | 240 Hz | 120 Hz |
| Panel type | IPS | OLED |
| Brightness | 1,100 nits | 400 nits |
| sRGB coverage | 100% | 100% |
| Response time | 3 ms | 1 ms |
| DCI-P3 coverage | 99% | 100% |
| Pixel density | 189 ppi | 234 ppi |
| Aspect ratio | 16:10 | 16:10 |
| G-Sync / FreeSync | Yes | No |
| Advanced Optimus | No | No |
| MUX switch | Yes | Yes |
| HDR | Yes | Yes |
| Touchscreen | No | No |
| Memory & storage | ||
| RAM (up to) | 32 GB | 32 GB |
| RAM (base) | 32 GB | 16 GB |
| RAM type | DDR5 | LPDDR5X |
| RAM speed | 4,800 MHz | 6,400 MHz |
| Max. supported RAM | 64 GB | — |
| RAM slots | 2 | — |
| Upgradable RAM | Yes | No |
| SSD (up to) | 2,000 GB | 2,048 GB |
| SSD (base) | 2,000 GB | 512 GB |
| M.2 SSD slots | 2 | 2 |
| SSD interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Battery & power | ||
| Battery capacity | 90 Wh | 74 Wh |
| Power adapter | 330 W | 170 W |
| USB-C charging (Power Delivery) | Yes | Yes |
| Design & cooling | ||
| Weight | 2.67 kg | 1.75 kg |
| Thickness | 30 mm | 20.8 mm |
| Width | 355 mm | 327.5 mm |
| Depth | 266 mm | 249.1 mm |
| Body material | Aluminium | Aluminium |
| Colours | Black | Gray |
| Cooling fans | 2 | 2 |
| Vapor chamber cooling | No | No |
| Liquid metal (CPU) | Yes | No |
| Fan noise (max. load) | 56 dB | 52.5 dB |
| Ports & wireless | ||
| Thunderbolt or USB4 | No | 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 | No |
| SD card reader | Yes | Yes |
| 3.5 mm audio jack | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6E |
| Bluetooth | 5.2 | 5.2 |
| Keyboard & camera | ||
| Backlit keyboard | Yes | Yes |
| Numeric keypad | Yes | No |
| Key travel | 1.7 mm | 1.5 mm |
| Webcam | 1,080p | 1,080p |
| IR camera (face login) | No | No |
| Fingerprint reader | Yes | Yes |
| Audio | ||
| Speakers | 6 speakers | 2.0 |
| Dolby Atmos | Yes | No |
Related comparisons
vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsGigabyte Aorus 17X RTX 3080 (2023)8.98.8vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsLenovo Legion Pro 7 Gen 8 AMD RTX 4090 (2023)8.99.3vsAsus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsLenovo Legion Pro 7 Gen 8 AMD RTX 4080 (2023)8.99.3vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsRazer Blade 16 RTX 4060 (2023)8.99.2vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsMSI Raider GE78 HX RTX 4080 (2023)8.99.1vs
Asus ROG Zephyrus Duo 16 GX650 RTX 4090 (2023)vsGigabyte Aorus 15X RTX 4070 (2023)8.99.1