Key Differences
In short — Radeon HD 7790 outperforms Radeon HD 8870M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 7790 is 10 days older than Radeon HD 8870M.
Advantages of AMD Radeon HD 8870M
- Up to 100% more VRAM memory than AMD Radeon HD 7790 - 2 vs 1 GB
Advantages of AMD Radeon HD 7790
- Performs up to 23% better in Control than Radeon HD 8870M - 27 vs 22 FPS
Control
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Mobile • Apr 1st, 2013
Desktop • Mar 22nd, 2013
Theoretical Performance
AMD Radeon HD 8870M | vs | AMD Radeon HD 7790 |
---|---|---|
Apr 1st, 2013 | Release Date | Mar 22nd, 2013 |
Solar System | Generation | Southern Islands |
Not Available | MSRP | $149 |
None | Outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
2 GB | Memory | 1 GB |
GDDR5 | Type | GDDR5 |
128-bit | Bus | 128-bit |
72 GB/s | Bandwidth | 96 GB/s |
725 MHz | Base Clock Speed | 1000 MHz |
775 MHz | Boost Clock Speed | Not Available |
1125 MHz | Memory Clock Speed | 1500 MHz |