Key Differences
In short — Radeon RX Vega 64 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 64 is 1566 days newer than Radeon HD 7990.
Advantages of AMD Radeon RX Vega 64
- Performs up to 94% better in Fortnite than Radeon HD 7990 - 91 vs 47 FPS
- Consumes up to 21% less energy than AMD Radeon HD 7990 - 295 vs 375 Watts
- Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB
Fortnite
Resolution
1920 x 1080
Game Graphics
Epic
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Radeon RX Vega 64
Desktop • Aug 7th, 2017
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon RX Vega 64
Desktop • Aug 7th, 2017
Pixel Fillrate
98.94 GPixel/s
100%
Texel Fillrate
395.8 GTexel/s
100%
AMD Radeon RX Vega 64 | vs | AMD Radeon HD 7990 |
|---|---|---|
Aug 7th, 2017 | Release Date | Apr 24th, 2013 |
| Vega | Generation | Southern Islands |
$499 | 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 |
483.8 GB/s | Bandwidth | 288 GB/s |
1247 MHz | Base Clock Speed | 950 MHz |
1546 MHz | Boost Clock Speed | 1000 MHz |
| 945 MHz | Memory Clock Speed | 1500 MHz |
