Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7850M 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 7850M.
Advantages of AMD Radeon HD 7990
- Performs up to 12% better in HITMAN 2 than Radeon HD 7850M - 113 vs 101 FPS
- Up to 50% more VRAM memory than AMD Radeon HD 7850M - 3 vs 2 GB
Advantages of AMD Radeon HD 7850M
- Consumes up to 89% less energy than AMD Radeon HD 7990 - 40 vs 375 Watts
HITMAN 2
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 7850M
Mobile • Apr 24th, 2012
Theoretical Performance
AMD Radeon HD 7990 | vs | AMD Radeon HD 7850M |
|---|---|---|
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 | 675 MHz |
| 1000 MHz | Boost Clock Speed | Not Available |
1500 MHz | Memory Clock Speed | 1000 MHz |
