Key Differences
In short — GeForce RTX 4090 Mobile outperforms Radeon RX 6800S on the selected game parameters. We do not have the prices of both GPUs to compare value. The better performing GeForce RTX 4090 Mobile is 364 days newer than Radeon RX 6800S.
Advantages of Radeon RX 6800S
- Consumes up to 17% less energy than NVIDIA GeForce RTX 4090 Mobile - 100 vs 120 Watts
Advantages of GeForce RTX 4090 Mobile
- Performs up to 37% better in Forza Horizon 4 than Radeon RX 6800S - 309 vs 225 FPS
- Up to 100% more VRAM memory than AMD Radeon RX 6800S - 16 vs 8 GB
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Max
Radeon RX 6800S
Mobile • Jan 4th, 2022
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Theoretical Performance
Radeon RX 6800S
Mobile • Jan 4th, 2022
Pixel Fillrate
134.4 GPixel/s
71%
Texel Fillrate
268.8 GTexel/s
52%
GeForce RTX 4090 Mobile
Mobile • Jan 3rd, 2023
Pixel Fillrate
189.8 GPixel/s
100%
Texel Fillrate
515.3 GTexel/s
100%
Radeon RX 6800S | vs | GeForce RTX 4090 Mobile |
|---|---|---|
| Jan 4th, 2022 | Release Date | Jan 3rd, 2023 |
| Navi Mobile | Generation | GeForce 40 Mobile |
| Not Available | MSRP | Not Available |
| Portable Device Dependent | Outputs | Portable Device Dependent |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 8 GB | Memory | 16 GB |
| GDDR6 | Type | GDDR6 |
| 128-bit | Bus | 256-bit |
| 256 GB/s | Bandwidth | 576 GB/s |
1800 MHz | Base Clock Speed | 1335 MHz |
2100 MHz | Boost Clock Speed | 1695 MHz |
| 2000 MHz | Memory Clock Speed | 2250 MHz |
