Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7950 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 449 days newer than Radeon HD 7950.
Advantages of AMD Radeon HD 7950
- Consumes up to 47% less energy than AMD Radeon HD 7990 - 200 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 1% better in Grand Theft Auto V than Radeon HD 7950 - 81 vs 80 FPS
Grand Theft Auto V
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 7950
Desktop • Jan 31st, 2012
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
AMD Radeon HD 7950 | vs | AMD Radeon HD 7990 |
|---|---|---|
| Jan 31st, 2012 | Release Date | Apr 24th, 2013 |
| Southern Islands | Generation | Southern Islands |
$449 | MSRP | $999 |
| 1x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 3 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 384-bit |
| 240 GB/s | Bandwidth | 288 GB/s |
| 800 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1250 MHz | Memory Clock Speed | 1500 MHz |
