Key Differences
In short — Radeon R7 250X 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 R7 250X is 295 days newer than Radeon HD 7990.
Advantages of AMD Radeon R7 250X
- Consumes up to 79% less energy than AMD Radeon HD 7990 - 80 vs 375 Watts
Advantages of AMD Radeon HD 7990
- Up to 200% more VRAM memory than AMD Radeon R7 250X - 3 vs 1 GB
Cyberpunk 2077
Resolution
1920 x 1080
Game Graphics
RT Overdrive
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Radeon R7 250X
Desktop • Feb 13th, 2014
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon R7 250X
Desktop • Feb 13th, 2014
Pixel Fillrate
15.2 GPixel/s
47.5%
Texel Fillrate
38 GTexel/s
29.6875%
AMD Radeon R7 250X | vs | AMD Radeon HD 7990 |
|---|---|---|
Feb 13th, 2014 | Release Date | Apr 24th, 2013 |
| Volcanic Islands | Generation | Southern Islands |
$99 | MSRP | $999 |
| 1x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 1x 6-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
| 1 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 384-bit |
| 72 GB/s | Bandwidth | 288 GB/s |
| 950 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1125 MHz | Memory Clock Speed | 1500 MHz |
