Radeon HD 4670 vs Radeon HD 6770 Green Edition
Summary
Reasons to consider Radeon HD 4670 |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 6770 Green Edition |
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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 6770 Green Edition
Based on theoretical specifications.
Core Configuration
| Radeon HD 4670 | | Radeon HD 6770 Green Edition | |
---|
GPU Name | RV730 (RV730 XT) | vs | Juniper (Juniper PRO) |
Fab Process | 55 nm | vs | 40 nm |
Die Size | 146 mm² | vs | 166 mm² |
Transistors | 514 million | vs | 1,040 million |
Shaders | 320 | vs | 720 |
Compute Units | 4 | vs | 9 |
Core clock | 750 MHz | vs | 700 MHz |
ROPs | 8 | vs | 16 |
TMUs | 32 | vs | 36 |
Memory Configuration
| Radeon HD 4670 | | Radeon HD 6770 Green Edition | |
---|
Memory Type | GDDR3 | vs | GDDR3 |
Bus Width | 128 bit | vs | 128 bit |
Memory Speed | 800 MHz
1600 MHz effective | vs | 667 MHz
1334 MHz effective |
Memory Size | 512 Mb | vs | 2048 Mb |
Additional details
| Radeon HD 4670 | | Radeon HD 6770 Green Edition | |
---|
TDP | 59 watts | vs | 86 watts |
Release Date | 10 Sep 2008 | vs | 19 Apr 2013 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better