Radeon HD 4580 vs Radeon HD 5470
Summary
Reasons to consider Radeon HD 4580 |
| Higher theoretical gaming performance, based on specifications. |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 5470 |
| 46 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4580 . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 4580
Based on theoretical specifications.
Core Configuration
| Radeon HD 4580 | | Radeon HD 5470 | |
|---|
| GPU Name | RV635 (RV635 PRO) | vs | Cedar (Cedar PRO) |
| Fab Process | 55 nm | vs | 40 nm |
| Die Size | 135 mm² | vs | 59 mm² |
| Transistors | 378 million | vs | 292 million |
| Shaders | 120 | vs | 80 |
| Compute Units | 3 | vs | 2 |
| Core clock | 796 MHz | vs | 650 MHz |
| ROPs | 4 | vs | 4 |
| TMUs | 8 | vs | 8 |
Memory Configuration
| Radeon HD 4580 | | Radeon HD 5470 | |
|---|
| Memory Type | GDDR3 | vs | GDDR3 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 693 MHz
1386 MHz effective | vs | 400 MHz
800 MHz effective |
| Memory Size | 512 Mb | vs | 512 Mb |
Additional details
| Radeon HD 4580 | | Radeon HD 5470 | |
|---|
| TDP | 65 watts | vs | 19 watts |
| Release Date | 20 Nov 2011 | vs | 13 Feb 2012 |
Radeon HD 4580
3.18 GP/s
Radeon HD 5470
2.60 GP/s
GigaPixels - higher is better
Radeon HD 4580
6.37 GT/s
Radeon HD 5470
5.20 GT/s
GigaTexels - higher is better
Radeon HD 4580
22.20 GB/s
Radeon HD 5470
6.40 GB/s
GB/s - higher is better
Radeon HD 4580
191.00 GFLOPs
Radeon HD 5470
104.00 GFLOPs
GFLOPs - higher is better