Key Differences
In short — GeForce RTX 4090 Mobile outperforms Radeon RX 6600S on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce RTX 4090 Mobile is 364 days newer than Radeon RX 6600S.
Advantages of AMD Radeon RX 6600S
- Consumes up to 33% less energy than NVIDIA GeForce RTX 4090 Mobile - 80 vs 120 Watts
Advantages of NVIDIA GeForce RTX 4090 Mobile
- Performs up to 205% better in Forza Horizon 5 than Radeon RX 6600S - 131 vs 43 FPS
- Up to 300% more VRAM memory than AMD Radeon RX 6600S - 16 vs 4 GB
Forza Horizon 5
Resolution
1920 x 1080
Game Graphics
Max
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Max
Radeon RX 6600S
Mobile • Jan 4th, 2022
GeForce RTX 4090 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%
AMD Radeon RX 6600S | vs | NVIDIA 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 |
| 4 GB | Memory | 16 GB |
| GDDR6 | Type | GDDR6 |
| 128-bit | Bus | 256-bit |
| 224 GB/s | Bandwidth | 576 GB/s |
1700 MHz | Base Clock Speed | 1335 MHz |
2000 MHz | Boost Clock Speed | 1695 MHz |
| 1750 MHz | Memory Clock Speed | 2250 MHz |
