Key Differences
In short — Radeon HD 6770 outperforms Radeon R5 M255 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 1360 days older than Radeon R5 M255.
Advantages of AMD Radeon HD 6770
- Performs up to 127% better in Dishonored 2 than Radeon R5 M255 - 59 vs 26 FPS
Dishonored 2
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Radeon R5 M255
Mobile • Oct 12th, 2014
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
AMD Radeon R5 M255 | vs | AMD Radeon HD 6770 |
|---|---|---|
Oct 12th, 2014 | Release Date | Jan 21st, 2011 |
| Crystal System | Generation | Northern Islands |
| Not Available | MSRP | $129 |
| None | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
Mobile | Segment | Desktop |
| 1 GB | Memory | 1 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 128-bit |
| 64 GB/s | Bandwidth | 76.8 GB/s |
925 MHz | Base Clock Speed | 850 MHz |
| 940 MHz | Boost Clock Speed | Not Available |
| 1000 MHz | Memory Clock Speed | 1200 MHz |
