Radeon HD 6770 vs Radeon HD 7720 OEM
Summary
Reasons to consider Radeon HD 6770 |
| 42 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7720 OEM . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7720 OEM |
| This is a much newer product, it might have better long term support. |
| Higher theoretical gaming performance, based on specifications. |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7720 OEM
Based on theoretical specifications.
Core Configuration
| Radeon HD 6770 | | Radeon HD 7720 OEM | |
|---|
| GPU Name | Juniper (Juniper XT) | vs | Barts (Barts LE) |
| Fab Process | 40 nm | vs | 40 nm |
| Die Size | 166 mm² | vs | 255 mm² |
| Transistors | 1,040 million | vs | 1,700 million |
| Shaders | 800 | vs | 800 |
| Compute Units | 10 | vs | 10 |
| Core clock | 850 MHz | vs | 840 MHz |
| ROPs | 16 | vs | 32 |
| TMUs | 40 | vs | 40 |
Memory Configuration
| Radeon HD 6770 | | Radeon HD 7720 OEM | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 256 bit |
| Memory Speed | 1200 MHz
4800 MHz effective | vs | 1050 MHz
4200 MHz effective |
| Memory Size | 1024 Mb | vs | 1024 Mb |
Additional details
| Radeon HD 6770 | | Radeon HD 7720 OEM | |
|---|
| TDP | 108 watts | vs | 150 watts |
| Release Date | 21 Jan 2011 | vs | 15 Mar 2013 |
Radeon HD 6770
13.60 GP/s
Radeon HD 7720 OEM
26.90 GP/s
GigaPixels - higher is better
Radeon HD 6770
34.00 GT/s
Radeon HD 7720 OEM
33.60 GT/s
GigaTexels - higher is better
Radeon HD 6770
76.80 GB/s
Radeon HD 7720 OEM
134.00 GB/s
GB/s - higher is better
Radeon HD 6770
1360.00 GFLOPs
Radeon HD 7720 OEM
1344.00 GFLOPs
GFLOPs - higher is better