Key Differences
In short — GeForce RTX 4090 Mobile outperforms GeForce RTX 4080 Mobile on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce RTX 4090 Mobile and GeForce RTX 4080 Mobile have been released at the same time.
Advantages of NVIDIA GeForce RTX 4080 Mobile
- Consumes up to 8% less energy than NVIDIA GeForce RTX 4090 Mobile - 110 vs 120 Watts
Advantages of NVIDIA GeForce RTX 4090 Mobile
- Performs up to 6% better in Microsoft Flight Simulator 2020 than GeForce RTX 4080 Mobile - 110 vs 104 FPS
- Up to 33% more VRAM memory than NVIDIA GeForce RTX 4080 Mobile - 16 vs 12 GB
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Theoretical Performance
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
133.2 GPixel/s
70.17913593256057%
Texel Fillrate
386.3 GTexel/s
74.96603920046576%
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
189.8 GPixel/s
100%
Texel Fillrate
515.3 GTexel/s
100%
NVIDIA GeForce RTX 4080 Mobile | vs | NVIDIA GeForce RTX 4090 Mobile |
|---|---|---|
| Jan 3rd, 2023 | Release Date | Jan 3rd, 2023 |
| GeForce 40 Mobile | Generation | GeForce 40 Mobile |
| Not Available | MSRP | Not Available |
| Portable Device Dependent | Outputs | Portable Device Dependent |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 12 GB | Memory | 16 GB |
| GDDR6 | Type | GDDR6 |
| 192-bit | Bus | 256-bit |
| 432 GB/s | Bandwidth | 576 GB/s |
| 1290 MHz | Base Clock Speed | 1335 MHz |
| 1665 MHz | Boost Clock Speed | 1695 MHz |
| 2250 MHz | Memory Clock Speed | 2250 MHz |
