Key Differences
In short — Radeon HD 6770 outperforms Radeon R9 285 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 1320 days older than Radeon R9 285.
Advantages of AMD Radeon HD 6770
- Performs up to 8% better in Forza Horizon 4 than Radeon R9 285 - 177 vs 164 FPS
- Consumes up to 43% less energy than AMD Radeon R9 285 - 108 vs 190 Watts
Advantages of AMD Radeon R9 285
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Max
Radeon HD 6770
Desktop • Jan 21st, 2011
Radeon R9 285
Desktop • Sep 2nd, 2014
Theoretical Performance
Radeon R9 285
Desktop • Sep 2nd, 2014
Pixel Fillrate
29.38 GPixel/s
100%
Texel Fillrate
102.8 GTexel/s
100%
AMD Radeon HD 6770 | vs | AMD Radeon R9 285 |
|---|---|---|
| Jan 21st, 2011 | Release Date | Sep 2nd, 2014 |
| Northern Islands | Generation | Volcanic Islands |
$129 | MSRP | $249 |
| 2x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
| 1x 6-pin | Power Connectors | 2x 6-pin |
Desktop | Segment | Desktop |
| 1 GB | Memory | 2 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 256-bit |
| 76.8 GB/s | Bandwidth | 176 GB/s |
| 850 MHz | Base Clock Speed | 918 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 1200 MHz | Memory Clock Speed | 1375 MHz |
