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 R9 270
- Consumes up to 60% less energy than AMD Radeon HD 7990 - 150 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Performs up to 29% better in Tom Clancy's Ghost Recon Wildlands than Radeon R9 270 - 27 vs 21 FPS
- Up to 50% more VRAM memory than AMD Radeon R9 270 - 3 vs 2 GB
Tom Clancy's Ghost Recon Wildlands
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon R9 270
Desktop • Nov 13th, 2013
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon R9 270
Desktop • Nov 13th, 2013
Pixel Fillrate
29.6 GPixel/s
92.5%
Texel Fillrate
74 GTexel/s
57.8125%
AMD Radeon R9 270 | vs | AMD Radeon HD 7990 |
|---|---|---|
Nov 13th, 2013 | Release Date | Apr 24th, 2013 |
| Volcanic Islands | Generation | Southern Islands |
$179 | MSRP | $999 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 2 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
| 179.2 GB/s | Bandwidth | 288 GB/s |
| 900 MHz | Base Clock Speed | 950 MHz |
| 925 MHz | Boost Clock Speed | 1000 MHz |
| 1400 MHz | Memory Clock Speed | 1500 MHz |
