Key Differences
In short — Radeon RX 5700 XT 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 5700 XT is 2265 days newer than Radeon HD 7990.
Advantages of AMD Radeon RX 5700 XT
- Performs up to 1700% better in Cyberpunk 2077 than Radeon HD 7990 - 18 vs 1 FPS
- Consumes up to 40% less energy than AMD Radeon HD 7990 - 225 vs 375 Watts
- Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB
Cyberpunk 2077
Resolution
1920 x 1080
Game Graphics
RT Overdrive
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Radeon RX 5700 XT
Desktop • Jul 7th, 2019
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon RX 5700 XT
Desktop • Jul 7th, 2019
Pixel Fillrate
121.9 GPixel/s
100%
Texel Fillrate
304.8 GTexel/s
100%
Radeon HD 7990
Desktop • Apr 24th, 2013
Pixel Fillrate
32 GPixel/s
26.251025430680887%
Texel Fillrate
128 GTexel/s
41.99475065616798%
AMD Radeon RX 5700 XT | vs | AMD Radeon HD 7990 |
|---|---|---|
Jul 7th, 2019 | Release Date | Apr 24th, 2013 |
| Navi | Generation | Southern Islands |
$399 | MSRP | $999 |
| 1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x DVI, 4x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
8 GB | Memory | 3 GB |
| GDDR6 | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
448 GB/s | Bandwidth | 288 GB/s |
1605 MHz | Base Clock Speed | 950 MHz |
1905 MHz | Boost Clock Speed | 1000 MHz |
1750 MHz | Memory Clock Speed | 1500 MHz |
