Key Differences
In short — GeForce GTX 660 outperforms Radeon HD 7790 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce GTX 660 is 197 days older than Radeon HD 7790.
Advantages of NVIDIA GeForce GTX 660
- Up to 100% more VRAM memory than AMD Radeon HD 7790 - 2 vs 1 GB
Advantages of AMD Radeon HD 7790
- Consumes up to 39% less energy than NVIDIA GeForce GTX 660 - 85 vs 140 Watts
F1 23
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
GeForce GTX 660
Desktop • Sep 6th, 2012
Radeon HD 7790
Desktop • Mar 22nd, 2013
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 7790
Desktop • Mar 22nd, 2013
Pixel Fillrate
16 GPixel/s
77.51937984496124%
Texel Fillrate
56 GTexel/s
67.82945736434108%
NVIDIA GeForce GTX 660 | vs | AMD Radeon HD 7790 |
|---|---|---|
| Sep 6th, 2012 | Release Date | Mar 22nd, 2013 |
| GeForce 600 | Generation | Southern Islands |
| $229 | MSRP | $149 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x 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 | 96 GB/s |
| 980 MHz | Base Clock Speed | 1000 MHz |
| 1032 MHz | Boost Clock Speed | Not Available |
1502 MHz | Memory Clock Speed | 1500 MHz |
