Key Differences
In short — GeForce GTX 980 Ti 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 GTX 980 Ti is 769 days newer than Radeon HD 7990.
Advantages of NVIDIA GeForce GTX 980 Ti
- Performs up to 23% better in Dirt 5 than Radeon HD 7990 - 121 vs 98 FPS
- Consumes up to 33% less energy than AMD Radeon HD 7990 - 250 vs 375 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 7990 - 6 vs 3 GB
Dirt 5
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
GeForce GTX 980 Ti
Desktop • Jun 2nd, 2015
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
GeForce GTX 980 Ti
Desktop • Jun 2nd, 2015
Pixel Fillrate
103.3 GPixel/s
100%
Texel Fillrate
189.4 GTexel/s
100%
NVIDIA GeForce GTX 980 Ti | vs | AMD Radeon HD 7990 |
|---|---|---|
Jun 2nd, 2015 | Release Date | Apr 24th, 2013 |
| GeForce 900 | Generation | Southern Islands |
$649 | MSRP | $999 |
| 1x DVI, 1x HDMI, 3x DisplayPort | Outputs | 1x DVI, 4x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 2x 8-pin |
Desktop | Segment | Desktop |
6 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 384-bit |
336.6 GB/s | Bandwidth | 288 GB/s |
1000 MHz | Base Clock Speed | 950 MHz |
1076 MHz | Boost Clock Speed | 1000 MHz |
1753 MHz | Memory Clock Speed | 1500 MHz |
