Key Differences
In short — Radeon HD 6770 outperforms GeForce GTX 660 Ti on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 573 days older than GeForce GTX 660 Ti.
Advantages of NVIDIA GeForce GTX 660 Ti
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Advantages of AMD Radeon HD 6770
- Performs up to 15% better in Grand Theft Auto V than GeForce GTX 660 Ti - 90 vs 78 FPS
- Consumes up to 28% less energy than NVIDIA GeForce GTX 660 Ti - 108 vs 150 Watts
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce GTX 660 Ti
Desktop • Aug 16th, 2012
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
GeForce GTX 660 Ti
Desktop • Aug 16th, 2012
Pixel Fillrate
27.44 GPixel/s
100%
Texel Fillrate
109.8 GTexel/s
100%
Radeon HD 6770
Desktop • Jan 21st, 2011
Pixel Fillrate
13.6 GPixel/s
49.562682215743436%
Texel Fillrate
34 GTexel/s
30.965391621129328%
NVIDIA GeForce GTX 660 Ti | vs | AMD Radeon HD 6770 |
|---|---|---|
Aug 16th, 2012 | Release Date | Jan 21st, 2011 |
| GeForce 600 | Generation | Northern Islands |
| $299 | MSRP | $129 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| 2x 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 |
915 MHz | Base Clock Speed | 850 MHz |
| 980 MHz | Boost Clock Speed | Not Available |
1502 MHz | Memory Clock Speed | 1200 MHz |
