Key Differences
In short — Radeon RX 6800M outperforms GeForce GTX 660M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon RX 6800M is 3357 days newer than GeForce GTX 660M.
Advantages of NVIDIA GeForce GTX 660M
- Consumes up to 66% less energy than AMD Radeon RX 6800M - 50 vs 145 Watts
Advantages of AMD Radeon RX 6800M
- Performs up to 238% better in Watch Dogs: Legion than GeForce GTX 660M - 88 vs 26 FPS
- Up to 1100% more VRAM memory than NVIDIA GeForce GTX 660M - 12 vs 1 GB
Watch Dogs: Legion
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GTX 660M
Mobile • Mar 22nd, 2012
Radeon RX 6800M
Mobile • May 31st, 2021
Theoretical Performance
GeForce GTX 660M
Mobile • Mar 22nd, 2012
Pixel Fillrate
7.6 GPixel/s
4.967320261437909%
Texel Fillrate
30.4 GTexel/s
7.949790794979079%
Radeon RX 6800M
Mobile • May 31st, 2021
Pixel Fillrate
153 GPixel/s
100%
Texel Fillrate
382.4 GTexel/s
100%
NVIDIA GeForce GTX 660M | vs | AMD Radeon RX 6800M |
|---|---|---|
| Mar 22nd, 2012 | Release Date | May 31st, 2021 |
| GeForce 600M | Generation | Navi Mobile |
| Not Available | MSRP | Not Available |
| None | Outputs | Portable Device Dependent |
| None | Power Connectors | None |
Mobile | Segment | Mobile |
| 1 GB | Memory | 12 GB |
| GDDR5 | Type | GDDR6 |
| 128-bit | Bus | 192-bit |
| 64 GB/s | Bandwidth | 384 GB/s |
| 835 MHz | Base Clock Speed | 2116 MHz |
| 950 MHz | Boost Clock Speed | 2390 MHz |
| 1000 MHz | Memory Clock Speed | 2000 MHz |
