Graphics card comparison
Radeon HD 4770 vs Radeon HD 8550 OEM
AMD
Radeon HD 4770
512 Mb GDDR5
Released 28 Apr 2009
DESKTOP
VS
AMD
Radeon HD 8550 OEM
1024 Mb GDDR3
Released 25 Oct 2013
DESKTOP
Summary
Reasons to consider the Radeon HD 4770
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
Reasons to consider the Radeon HD 8550 OEM
- 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- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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
No clear winner declared
We have no data to declare a winner at this time.
Specifications
Core configuration
| Radeon HD 4770 | Radeon HD 8550 OEM |
|---|
| 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 8550 OEM |
|---|
| Memory Type | GDDR5 | GDDR3 |
| Bus Width | 128 bit | 128 bit |
| Memory Speed | 800 MHz
3200 MHz effective | 800 MHz
1600 MHz effective |
| Memory Size | 512 Mb | 1024 Mb |
Additional details
| Radeon HD 4770 | Radeon HD 8550 OEM |
|---|
| TDP | 80 watts | 60 watts |
| Release Date | 28 Apr 2009 | 25 Oct 2013 |
Raw performance comparison
Pixel Rate
- Radeon HD 477012.00 GP/s
- Radeon HD 8550 OEM5.20 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon HD 477024.00 GT/s
- Radeon HD 8550 OEM15.60 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon HD 477051.20 GB/s
- Radeon HD 8550 OEM25.60 GB/s
GB/s - higher is better
Single precision performance
- Radeon HD 4770960.00 GFLOPs
- Radeon HD 8550 OEM624.00 GFLOPs
GFLOPs - higher is better