Radeon HD 4450 vs Radeon HD 7570
Summary
Reasons to consider Radeon HD 4450 |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7570 |
| 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| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 7570
Based on theoretical specifications.
Core Configuration
| Radeon HD 4450 | | Radeon HD 7570 | |
|---|
| GPU Name | RV710 () | vs | Turks (Turks PRO-L) |
| Fab Process | 55 nm | vs | 40 nm |
| Die Size | 73 mm² | vs | 118 mm² |
| Transistors | 242 million | vs | 716 million |
| Shaders | 80 | vs | 480 |
| Compute Units | 1 | vs | 6 |
| Core clock | 600 MHz | vs | 650 MHz |
| ROPs | 4 | vs | 8 |
| TMUs | 8 | vs | 24 |
Memory Configuration
| Radeon HD 4450 | | Radeon HD 7570 | |
|---|
| Memory Type | DDR2 | vs | GDDR3 |
| Bus Width | 64 bit | vs | 128 bit |
| Memory Speed | 400 MHz
800 MHz effective | vs | 800 MHz
1600 MHz effective |
| Memory Size | 512 Mb | vs | 1024 Mb |
Additional details
| Radeon HD 4450 | | Radeon HD 7570 | |
|---|
| TDP | 25 watts | vs | 60 watts |
| Release Date | 18 Nov 2011 | vs | 5 Jan 2012 |
Radeon HD 4450
2.40 GP/s
Radeon HD 7570
5.20 GP/s
GigaPixels - higher is better
Radeon HD 4450
4.80 GT/s
Radeon HD 7570
15.60 GT/s
GigaTexels - higher is better
Radeon HD 4450
6.40 GB/s
Radeon HD 7570
25.60 GB/s
GB/s - higher is better
Radeon HD 4450
96.00 GFLOPs
Radeon HD 7570
624.00 GFLOPs
GFLOPs - higher is better