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 GPUs to compare value. The better performing GeForce RTX 4090 Mobile and GeForce RTX 4080 Mobile have been released at the same time.
Advantages of GeForce RTX 4090 Mobile
- Performs up to 13% better in Forza Horizon 5 than GeForce RTX 4080 Mobile - 133 vs 118 FPS
- Up to 33% more VRAM memory than NVIDIA GeForce RTX 4080 Mobile - 16 vs 12 GB
Advantages of GeForce RTX 4080 Mobile
- Consumes up to 8% less energy than NVIDIA GeForce RTX 4090 Mobile - 110 vs 120 Watts
Forza Horizon 5
Resolution
1920 x 1080
Game Graphics
Max
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
Theoretical Performance
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
189.8 GPixel/s
100%
Texel Fillrate
515.3 GTexel/s
100%
GeForce RTX 4080 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
133.2 GPixel/s
70%
Texel Fillrate
386.3 GTexel/s
75%
GeForce RTX 4090 Mobile | vs | GeForce RTX 4080 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 |
16 GB | Memory | 12 GB |
| GDDR6 | Type | GDDR6 |
| 256-bit | Bus | 192-bit |
576 GB/s | Bandwidth | 432 GB/s |
1335 MHz | Base Clock Speed | 1290 MHz |
1695 MHz | Boost Clock Speed | 1665 MHz |
| 2250 MHz | Memory Clock Speed | 2250 MHz |
