Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7970M 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 7970M.
Advantages of AMD Radeon HD 7970M
- Consumes up to 73% less energy than AMD Radeon HD 7990 - 100 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 10% better in No Man's Sky than Radeon HD 7970M - 76 vs 69 FPS
- Up to 50% more VRAM memory than AMD Radeon HD 7970M - 3 vs 2 GB
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 7970M
Mobile • Apr 24th, 2012
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon HD 7970M
Mobile • Apr 24th, 2012
Pixel Fillrate
27.2 GPixel/s
85%
Texel Fillrate
68 GTexel/s
53.125%
AMD Radeon HD 7970M | 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 |
| 256-bit | Bus | 384-bit |
| 153.6 GB/s | Bandwidth | 288 GB/s |
| 850 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1200 MHz | Memory Clock Speed | 1500 MHz |
