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 R9 285
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Advantages of AMD Radeon HD 6770
- Performs up to 15% better in Immortals of Aveum than Radeon R9 285 - 23 vs 20 FPS
- Consumes up to 43% less energy than AMD Radeon R9 285 - 108 vs 190 Watts
Immortals of Aveum
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Radeon R9 285
Desktop • Sep 2nd, 2014
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
Radeon R9 285
Desktop • Sep 2nd, 2014
Pixel Fillrate
29.38 GPixel/s
100%
Texel Fillrate
102.8 GTexel/s
100%
Radeon HD 6770
Desktop • Jan 21st, 2011
Pixel Fillrate
13.6 GPixel/s
46.28999319264806%
Texel Fillrate
34 GTexel/s
33.07392996108949%
AMD Radeon R9 285 | vs | AMD Radeon HD 6770 |
|---|---|---|
Sep 2nd, 2014 | Release Date | Jan 21st, 2011 |
| Volcanic Islands | Generation | Northern Islands |
| $249 | MSRP | $129 |
| 2x DVI, 1x HDMI, 1x DisplayPort | Outputs | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 1x 6-pin |
Desktop | Segment | Desktop |
2 GB | Memory | 1 GB |
| GDDR5 | Type | GDDR5 |
| 256-bit | Bus | 128-bit |
176 GB/s | Bandwidth | 76.8 GB/s |
918 MHz | Base Clock Speed | 850 MHz |
| Not Available | Boost Clock Speed | Not Available |
1375 MHz | Memory Clock Speed | 1200 MHz |
