Key Differences
In short — Radeon R9 295X2 outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon R9 295X2 is 370 days newer than Radeon HD 7990.
Advantages of AMD Radeon HD 7990
- Consumes up to 25% less energy than AMD Radeon R9 295X2 - 375 vs 500 Watts
Advantages of AMD Radeon R9 295X2
- Performs up to 1200% better in Forza Horizon 5 than Radeon HD 7990 - 13 vs 1 FPS
- Up to 33% more VRAM memory than AMD Radeon HD 7990 - 4 vs 3 GB
Forza Horizon 5
Resolution
1920 x 1080
Game Graphics
Max
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Max
Radeon HD 7990
Desktop • Apr 24th, 2013
Radeon R9 295X2
Desktop • Apr 29th, 2014
Theoretical Performance
Radeon R9 295X2
Desktop • Apr 29th, 2014
Pixel Fillrate
65.15 GPixel/s
100%
Texel Fillrate
179.2 GTexel/s
100%
AMD Radeon HD 7990 | vs | AMD Radeon R9 295X2 |
|---|---|---|
| Apr 24th, 2013 | Release Date | Apr 29th, 2014 |
| Southern Islands | Generation | Volcanic Islands |
| $999 | MSRP | $1499 |
| 1x DVI, 4x mini-DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 2x 8-pin | Power Connectors | 3x 8-pin |
Desktop | Segment | Desktop |
| 3 GB | Memory | 4 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 512-bit |
| 288 GB/s | Bandwidth | 320 GB/s |
| 950 MHz | Base Clock Speed | 1018 MHz |
| 1000 MHz | Boost Clock Speed | Not Available |
1500 MHz | Memory Clock Speed | 1250 MHz |
