Key Differences
In short — GeForce RTX 4080 outperforms Radeon HD 7990 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing GeForce RTX 4080 is 3436 days newer than Radeon HD 7990.
Advantages of NVIDIA GeForce RTX 4080
- Performs up to 362% better in Starfield than Radeon HD 7990 - 74 vs 16 FPS
- Consumes up to 15% less energy than AMD Radeon HD 7990 - 320 vs 375 Watts
- Up to 433% more VRAM memory than AMD Radeon HD 7990 - 16 vs 3 GB
Starfield
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
GeForce RTX 4080
Desktop • Sep 20th, 2022
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
GeForce RTX 4080
Desktop • Sep 20th, 2022
Pixel Fillrate
280.6 GPixel/s
100%
Texel Fillrate
761.5 GTexel/s
100%
Radeon HD 7990
Desktop • Apr 24th, 2013
Pixel Fillrate
32 GPixel/s
11.404133998574482%
Texel Fillrate
128 GTexel/s
16.80892974392646%
NVIDIA GeForce RTX 4080 | vs | AMD Radeon HD 7990 |
|---|---|---|
Sep 20th, 2022 | Release Date | Apr 24th, 2013 |
| GeForce 40 | Generation | Southern Islands |
| $1199 | MSRP | $999 |
| 1x HDMI 2.1, 3x DisplayPort 1.4a | Outputs | 1x DVI, 4x mini-DisplayPort |
| 1x 16-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
16 GB | Memory | 3 GB |
| GDDR6X | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
716.8 GB/s | Bandwidth | 288 GB/s |
2205 MHz | Base Clock Speed | 950 MHz |
2505 MHz | Boost Clock Speed | 1000 MHz |
| 1400 MHz | Memory Clock Speed | 1500 MHz |
