Key Differences
In short — Radeon RX Vega 56 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 RX Vega 56 is 1573 days newer than Radeon HD 7990.
Advantages of AMD Radeon RX Vega 56
- Performs up to 142% better in Call of Duty: Modern Warfare II than Radeon HD 7990 - 58 vs 24 FPS
- Consumes up to 44% less energy than AMD Radeon HD 7990 - 210 vs 375 Watts
- Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB
Call of Duty: Modern Warfare II
Resolution
1920 x 1080
Game Graphics
Extreme
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Extreme
Radeon RX Vega 56
Desktop • Aug 14th, 2017
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon RX Vega 56
Desktop • Aug 14th, 2017
Pixel Fillrate
94.14 GPixel/s
100%
Texel Fillrate
329.5 GTexel/s
100%
AMD Radeon RX Vega 56 | vs | AMD Radeon HD 7990 |
|---|---|---|
Aug 14th, 2017 | Release Date | Apr 24th, 2013 |
| Vega | Generation | Southern Islands |
$399 | MSRP | $999 |
| 1x HDMI, 3x DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 2x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 3 GB |
| HBM2 | Type | GDDR5 |
| 2048-bit | Bus | 384-bit |
409.6 GB/s | Bandwidth | 288 GB/s |
1156 MHz | Base Clock Speed | 950 MHz |
1471 MHz | Boost Clock Speed | 1000 MHz |
| 800 MHz | Memory Clock Speed | 1500 MHz |
