Key Differences
In short — Radeon HD 7990 outperforms Radeon R9 270 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 203 days older than Radeon R9 270.
Advantages of AMD Radeon HD 7990
- Performs up to 4% better in Crysis 3 Remastered than Radeon R9 270 - 72 vs 69 FPS
- Up to 50% more VRAM memory than AMD Radeon R9 270 - 3 vs 2 GB
Advantages of AMD Radeon R9 270
- Consumes up to 60% less energy than AMD Radeon HD 7990 - 150 vs 375 Watts
Crysis 3 Remastered
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Radeon HD 7990
Desktop • Apr 24th, 2013
Radeon R9 270
Desktop • Nov 13th, 2013
Theoretical Performance
AMD Radeon HD 7990 | vs | AMD Radeon R9 270 |
|---|---|---|
| Apr 24th, 2013 | Release Date | Nov 13th, 2013 |
| Southern Islands | Generation | Volcanic Islands |
| $999 | MSRP | $179 |
| 1x DVI, 4x mini-DisplayPort | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| 2x 8-pin | Power Connectors | 1x 6-pin |
Desktop | Segment | Desktop |
3 GB | Memory | 2 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 256-bit |
288 GB/s | Bandwidth | 179.2 GB/s |
950 MHz | Base Clock Speed | 900 MHz |
1000 MHz | Boost Clock Speed | 925 MHz |
1500 MHz | Memory Clock Speed | 1400 MHz |
