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 7990
- Performs up to 129% better in Remnant II than Radeon HD 7750M - 16 vs 7 FPS
- Up to 50% more VRAM memory than AMD Radeon HD 7750M - 3 vs 2 GB
Advantages of AMD Radeon HD 7750M
- Consumes up to 93% less energy than AMD Radeon HD 7990 - 28 vs 375 Watts
Remnant II
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 7990
Desktop • Apr 24th, 2013
Radeon HD 7750M
Mobile • Apr 24th, 2012
Theoretical Performance
AMD Radeon HD 7990 | vs | AMD Radeon HD 7750M |
|---|---|---|
Apr 24th, 2013 | Release Date | Apr 24th, 2012 |
| Southern Islands | Generation | London |
| $999 | MSRP | Not Available |
| 1x DVI, 4x mini-DisplayPort | Outputs | None |
| 2x 8-pin | Power Connectors | None |
Desktop | Segment | Mobile |
3 GB | Memory | 2 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 128-bit |
288 GB/s | Bandwidth | 64 GB/s |
950 MHz | Base Clock Speed | 575 MHz |
| 1000 MHz | Boost Clock Speed | Not Available |
1500 MHz | Memory Clock Speed | 1000 MHz |
