Radeon HD 4550 vs Radeon HD 4750
Summary
Reasons to consider Radeon HD 4550 |
75 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4750 . |
Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 4750 |
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Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 4750
Based on theoretical specifications.
Core Configuration
| Radeon HD 4550 | | Radeon HD 4750 | |
---|
GPU Name | RV710 () | vs | RV740 (RV740 PRO) |
Fab Process | 55 nm | vs | 40 nm |
Die Size | 73 mm² | vs | 137 mm² |
Transistors | 242 million | vs | 826 million |
Shaders | 80 | vs | 640 |
Compute Units | 1 | vs | 8 |
Core clock | 600 MHz | vs | 730 MHz |
ROPs | 4 | vs | 16 |
TMUs | 8 | vs | 32 |
Memory Configuration
| Radeon HD 4550 | | Radeon HD 4750 | |
---|
Memory Type | DDR2 | vs | GDDR5 |
Bus Width | 64 bit | vs | 128 bit |
Memory Speed | 655 MHz
1310 MHz effective | vs | 800 MHz
3200 MHz effective |
Memory Size | 256 Mb | vs | 512 Mb |
Additional details
| Radeon HD 4550 | | Radeon HD 4750 | |
---|
TDP | 25 watts | vs | 100 watts |
Release Date | 30 Sep 2008 | vs | 9 Sep 2009 |
Radeon HD 4550
2.40 GP/s
Radeon HD 4750
11.70 GP/s
GigaPixels - higher is better
Radeon HD 4550
4.80 GT/s
Radeon HD 4750
23.40 GT/s
GigaTexels - higher is better
Radeon HD 4550
10.50 GB/s
Radeon HD 4750
51.20 GB/s
GB/s - higher is better
Radeon HD 4550
96.00 GFLOPs
Radeon HD 4750
934.40 GFLOPs
GFLOPs - higher is better