Graphics card comparison
Radeon HD 4770 vs Radeon HD 6570
AMD
Radeon HD 4770
512 Mb GDDR5
Released 28 Apr 2009
DESKTOP
VS
AMD
Radeon HD 6570
2048 Mb GDDR5
Released 19 Apr 2011
DESKTOP
Summary
Synthetic performance index
- Radeon HD 4770114%
- Radeon HD 6570100%
Relative performance
Reasons to consider the Radeon HD 4770
- Around 14% higher average synthetic performance.
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
Reasons to consider the Radeon HD 6570
- This is a much newer product, it might have better long term support.
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
Our verdict
HWSpot recommends the Radeon HD 4770
The Radeon HD 4770 is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Specifications
Core configuration
| Radeon HD 4770 | Radeon HD 6570 |
|---|
| GPU Name | RV740 () | Turks (Turks PRO) |
| Fab Process | 40 nm | 40 nm |
| Die Size | 137 mm² | 118 mm² |
| Transistors | 826 million | 716 million |
| Shaders | 640 | 480 |
| Compute Units | 8 | 6 |
| Core clock | 750 MHz | 650 MHz |
| ROPs | 16 | 8 |
| TMUs | 32 | 24 |
Memory configuration
| Radeon HD 4770 | Radeon HD 6570 |
|---|
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
| Memory Speed | 800 MHz
3200 MHz effective | 1000 MHz
4000 MHz effective |
| Memory Size | 512 Mb | 2048 Mb |
Additional details
| Radeon HD 4770 | Radeon HD 6570 |
|---|
| TDP | 80 watts | 60 watts |
| Release Date | 28 Apr 2009 | 19 Apr 2011 |
Raw performance comparison
Pixel Rate
- Radeon HD 477012.00 GP/s
- Radeon HD 65705.20 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon HD 477024.00 GT/s
- Radeon HD 657015.60 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon HD 477051.20 GB/s
- Radeon HD 657064.00 GB/s
GB/s - higher is better
Single precision performance
- Radeon HD 4770960.00 GFLOPs
- Radeon HD 6570624.00 GFLOPs
GFLOPs - higher is better
Synthetic benchmarks
3DMark 11
- Radeon HD 47701790
- Radeon HD 65701570
Points (higher is better)