Radeon HD 3830 vs Radeon HD 6770 Green Edition
Summary
Reasons to consider Radeon HD 3830 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 3830 | | Radeon HD 6770 Green Edition | |
|---|
| GPU Name | RV670 (RV670 PRO) | vs | Juniper (Juniper PRO) |
| Fab Process | 55 nm | vs | 40 nm |
| Die Size | 192 mm² | vs | 166 mm² |
| Transistors | 666 million | vs | 1,040 million |
| Shaders | 320 | vs | 720 |
| Compute Units | 4 | vs | 9 |
| Core clock | 668 MHz | vs | 700 MHz |
| ROPs | 16 | vs | 16 |
| TMUs | 16 | vs | 36 |
Memory Configuration
| Radeon HD 3830 | | Radeon HD 6770 Green Edition | |
|---|
| Memory Type | GDDR3 | vs | GDDR3 |
| Bus Width | 128 bit | vs | 128 bit |
| Memory Speed | 828 MHz
1656 MHz effective | vs | 667 MHz
1334 MHz effective |
| Memory Size | 256 Mb | vs | 2048 Mb |
Additional details
| Radeon HD 3830 | | Radeon HD 6770 Green Edition | |
|---|
| TDP | 75 watts | vs | 86 watts |
| Release Date | 1 Apr 2008 | vs | 19 Apr 2013 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better