Key Differences
In short — GeForce GTX 660 outperforms Radeon HD 6770 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce GTX 660 is 594 days newer than Radeon HD 6770.
Advantages of NVIDIA GeForce GTX 660
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Advantages of AMD Radeon HD 6770
- Consumes up to 23% less energy than NVIDIA GeForce GTX 660 - 108 vs 140 Watts
Cyberpunk 2077
Resolution
1920 x 1080
Game Graphics
RT Overdrive
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
RT Overdrive
GeForce GTX 660
Desktop • Sep 6th, 2012
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
GeForce GTX 660
Desktop • Sep 6th, 2012
Pixel Fillrate
20.64 GPixel/s
100%
Texel Fillrate
82.56 GTexel/s
100%
Radeon HD 6770
Desktop • Jan 21st, 2011
Pixel Fillrate
13.6 GPixel/s
65.89147286821705%
Texel Fillrate
34 GTexel/s
41.18217054263566%
NVIDIA GeForce GTX 660 | vs | AMD Radeon HD 6770 |
|---|---|---|
Sep 6th, 2012 | Release Date | Jan 21st, 2011 |
| GeForce 600 | Generation | Northern Islands |
| $229 | MSRP | $129 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 1x 6-pin |
Desktop | Segment | Desktop |
2 GB | Memory | 1 GB |
| GDDR5 | Type | GDDR5 |
| 192-bit | Bus | 128-bit |
144.2 GB/s | Bandwidth | 76.8 GB/s |
980 MHz | Base Clock Speed | 850 MHz |
| 1032 MHz | Boost Clock Speed | Not Available |
1502 MHz | Memory Clock Speed | 1200 MHz |
