Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 8970M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 20 days older than Radeon HD 8970M.
Advantages of AMD Radeon HD 8970M
- Consumes up to 73% less energy than AMD Radeon HD 7990 - 100 vs 375 Watts
- Up to 33% more VRAM memory than AMD Radeon HD 7990 - 4 vs 3 GB
Advantages of AMD Radeon HD 7990
- Performs up to 8% better in World of Tanks than Radeon HD 8970M - 128 vs 118 FPS
World of Tanks
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon HD 8970M
Mobile • May 14th, 2013
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon HD 8970M
Mobile • May 14th, 2013
Pixel Fillrate
28.8 GPixel/s
90%
Texel Fillrate
72 GTexel/s
56.25%
AMD Radeon HD 8970M | vs | AMD Radeon HD 7990 |
|---|---|---|
May 14th, 2013 | Release Date | Apr 24th, 2013 |
| Solar System | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| None | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
4 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 |
| 900 MHz | Boost Clock Speed | 1000 MHz |
| 1200 MHz | Memory Clock Speed | 1500 MHz |
