Key Differences
In short — Radeon HD 7990 outperforms Radeon HD 7870 XT on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7990 is 156 days newer than Radeon HD 7870 XT.
Advantages of AMD Radeon HD 7990
- Performs up to 7% better in Elden Ring than Radeon HD 7870 XT - 44 vs 41 FPS
- Up to 50% more VRAM memory than AMD Radeon HD 7870 XT - 3 vs 2 GB
Advantages of AMD Radeon HD 7870 XT
- Consumes up to 51% less energy than AMD Radeon HD 7990 - 185 vs 375 Watts
Elden Ring
Resolution
1920 x 1080
Game Graphics
Maximum
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Maximum
Radeon HD 7990
Desktop • Apr 24th, 2013
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Theoretical Performance
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
97%
Texel Fillrate
93.6 GTexel/s
73%
AMD Radeon HD 7990 | vs | AMD Radeon HD 7870 XT |
|---|---|---|
Apr 24th, 2013 | Release Date | Nov 19th, 2012 |
| Southern Islands | Generation | Southern Islands |
| $999 | MSRP | $270 |
| 1x DVI, 4x mini-DisplayPort | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
| 2x 8-pin | Power Connectors | 2x 6-pin |
Desktop | Segment | Desktop |
3 GB | Memory | 2 GB |
| GDDR5 | Type | GDDR5 |
| 384-bit | Bus | 256-bit |
288 GB/s | Bandwidth | 192 GB/s |
950 MHz | Base Clock Speed | 925 MHz |
1000 MHz | Boost Clock Speed | 975 MHz |
| 1500 MHz | Memory Clock Speed | 1500 MHz |
