Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7750 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 434 days newer than Radeon HD 7750.
Advantages of AMD Radeon HD 7750
- Consumes up to 85% less energy than AMD Radeon HD 7990 - 55 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 20% better in Valheim than Radeon HD 7750 - 60 vs 50 FPS
- Up to 200% more VRAM memory than AMD Radeon HD 7750 - 3 vs 1 GB
Valheim
Resolution
1920 x 1080
Game Graphics
Highest
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Radeon HD 7750
Desktop • Feb 15th, 2012
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
AMD Radeon HD 7750 | vs | AMD Radeon HD 7990 |
|---|---|---|
| Feb 15th, 2012 | Release Date | Apr 24th, 2013 |
| Southern Islands | Generation | Southern Islands |
$109 | MSRP | $999 |
| 1x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 1 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 384-bit |
| 72 GB/s | Bandwidth | 288 GB/s |
| 800 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1125 MHz | Memory Clock Speed | 1500 MHz |
