Key Differences
In short — Radeon HD 6770 outperforms Radeon HD 7870M on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 459 days older than Radeon HD 7870M.
Advantages of AMD Radeon HD 7870M
- Consumes up to 58% less energy than AMD Radeon HD 6770 - 45 vs 108 Watts
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
Advantages of AMD Radeon HD 6770
- Performs up to 25% better in Dirt 5 than Radeon HD 7870M - 109 vs 87 FPS
Dirt 5
Resolution
1920 x 1080
Game Graphics
Ultra High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Radeon HD 7870M
Mobile • Apr 24th, 2012
Radeon HD 6770
Desktop • Jan 21st, 2011
Theoretical Performance
Radeon HD 7870M
Mobile • Apr 24th, 2012
Pixel Fillrate
12.8 GPixel/s
94.11764705882354%
Texel Fillrate
32 GTexel/s
94.11764705882352%
AMD Radeon HD 7870M | vs | AMD Radeon HD 6770 |
|---|---|---|
Apr 24th, 2012 | Release Date | Jan 21st, 2011 |
| London | 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 |
2 GB | Memory | 1 GB |
| GDDR5 | Type | GDDR5 |
| 128-bit | Bus | 128-bit |
| 64 GB/s | Bandwidth | 76.8 GB/s |
| 800 MHz | Base Clock Speed | 850 MHz |
| Not Available | Boost Clock Speed | Not Available |
| 1000 MHz | Memory Clock Speed | 1200 MHz |
