Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7750M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 365 days newer than Radeon HD 7750M.
Advantages of AMD Radeon HD 7750M
- Consumes up to 93% less energy than AMD Radeon HD 7990 - 28 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 24% better in Marvel’s Spider-Man Remastered than Radeon HD 7750M - 78 vs 63 FPS
- Up to 50% more VRAM memory than AMD Radeon HD 7750M - 3 vs 2 GB
Marvel’s Spider-Man Remastered
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Radeon HD 7750M
Mobile • Apr 24th, 2012
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
AMD Radeon HD 7750M | vs | AMD Radeon HD 7990 |
|---|---|---|
| Apr 24th, 2012 | Release Date | Apr 24th, 2013 |
| London | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| None | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
| 2 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 384-bit |
| 64 GB/s | Bandwidth | 288 GB/s |
| 575 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1000 MHz | Memory Clock Speed | 1500 MHz |
