Key Differences
In short — Radeon R9 M395X 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 R9 M395X is 741 days newer than Radeon HD 7990.
Advantages of AMD Radeon R9 M395X
- Performs up to 19% better in Overwatch 2 than Radeon HD 7990 - 38 vs 32 FPS
- Consumes up to 80% less energy than AMD Radeon HD 7990 - 75 vs 375 Watts
- Up to 167% more VRAM memory than AMD Radeon HD 7990 - 8 vs 3 GB
Overwatch 2
Resolution
1920 x 1080
Game Graphics
Epic
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Radeon R9 M395X
Mobile • May 5th, 2015
Radeon HD 7990
Desktop • Apr 24th, 2013
Theoretical Performance
Radeon R9 M395X
Mobile • May 5th, 2015
Pixel Fillrate
23.14 GPixel/s
72%
Texel Fillrate
92.54 GTexel/s
72%
AMD Radeon R9 M395X | vs | AMD Radeon HD 7990 |
|---|---|---|
May 5th, 2015 | Release Date | Apr 24th, 2013 |
| Crystal System | Generation | Southern Islands |
| Not Available | MSRP | $999 |
| None | Outputs | 1x DVI, 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
Mobile | Segment | Desktop |
8 GB | Memory | 3 GB |
| GDDR5 | Type | GDDR5 |
| 256-bit | Bus | 384-bit |
| 160 GB/s | Bandwidth | 288 GB/s |
| 723 MHz | Base Clock Speed | 950 MHz |
| Not Available | Boost Clock Speed | 1000 MHz |
| 1250 MHz | Memory Clock Speed | 1500 MHz |
