Graphics card comparison
Radeon HD 4770 vs Radeon HD 4730
AMD
Radeon HD 4770
512 Mb GDDR5
Released 28 Apr 2009
DESKTOP
VS
AMD
Radeon HD 4730
512 Mb GDDR5
Released 8 Jun 2009
DESKTOP
Summary
Synthetic performance index
- Radeon HD 4770116%
- Radeon HD 4730100%
Relative performance
Reasons to consider the Radeon HD 4770
- Around 16% 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- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 4730
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 4730 |
|---|
| GPU Name | RV740 () | RV770 (RV770 CE) |
| Fab Process | 40 nm | 55 nm |
| Die Size | 137 mm² | 256 mm² |
| Transistors | 826 million | 956 million |
| Shaders | 640 | 640 |
| Compute Units | 8 | 8 |
| Core clock | 750 MHz | 750 MHz |
| ROPs | 16 | 8 |
| TMUs | 32 | 32 |
Memory configuration
| Radeon HD 4770 | Radeon HD 4730 |
|---|
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128 bit | 128 bit |
| Memory Speed | 800 MHz
3200 MHz effective | 900 MHz
3600 MHz effective |
| Memory Size | 512 Mb | 512 Mb |
Additional details
| Radeon HD 4770 | Radeon HD 4730 |
|---|
| TDP | 80 watts | 110 watts |
| Release Date | 28 Apr 2009 | 8 Jun 2009 |
Raw performance comparison
Pixel Rate
- Radeon HD 477012.00 GP/s
- Radeon HD 47306.00 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon HD 477024.00 GT/s
- Radeon HD 473024.00 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon HD 477051.20 GB/s
- Radeon HD 473057.60 GB/s
GB/s - higher is better
Single precision performance
- Radeon HD 4770960.00 GFLOPs
- Radeon HD 4730960.00 GFLOPs
GFLOPs - higher is better
Synthetic benchmarks
3DMark 11
- Radeon HD 47701790
- Radeon HD 47301530
Points (higher is better)