Key Differences
In short — Radeon HD 6770 outperforms Radeon HD 7870 XT on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Radeon HD 6770 is 668 days older than Radeon HD 7870 XT.
Advantages of AMD Radeon HD 6770
- Performs up to 0% better in League of Legends than Radeon HD 7870 XT - 368 vs 367 FPS
- Consumes up to 42% less energy than AMD Radeon HD 7870 XT - 108 vs 185 Watts
Advantages of AMD Radeon HD 7870 XT
- Up to 100% more VRAM memory than AMD Radeon HD 6770 - 2 vs 1 GB
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Radeon HD 6770
Desktop • Jan 21st, 2011
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Theoretical Performance
Radeon HD 6770
Desktop • Jan 21st, 2011
Pixel Fillrate
13.6 GPixel/s
43.58974358974359%
Texel Fillrate
34 GTexel/s
36.32478632478633%
Radeon HD 7870 XT
Desktop • Nov 19th, 2012
Pixel Fillrate
31.2 GPixel/s
100%
Texel Fillrate
93.6 GTexel/s
100%
AMD Radeon HD 6770 | vs | AMD Radeon HD 7870 XT |
|---|---|---|
| Jan 21st, 2011 | Release Date | Nov 19th, 2012 |
| Northern Islands | Generation | Southern Islands |
$129 | MSRP | $270 |
| 2x DVI, 1x HDMI, 2x mini-DisplayPort | Outputs | 1x DVI, 1x HDMI, 2x mini-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 | 192 GB/s |
| 850 MHz | Base Clock Speed | 925 MHz |
| Not Available | Boost Clock Speed | 975 MHz |
| 1200 MHz | Memory Clock Speed | 1500 MHz |
