Graphics card comparison
Radeon R2 Graphics IGP (APU E2-4000) vs Radeon HD 4580
AMD
Radeon R2 Graphics IGP (APU E2-4000)
0 Mb System Shared
Released 27 Feb 2015
DESKTOP
VS
AMD
Radeon HD 4580
512 Mb GDDR3
Released 20 Nov 2011
DESKTOP
Summary
Reasons to consider the Radeon R2 Graphics IGP (APU E2-4000)
- 50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 4580 .
- This is a much newer product, it might have better long term support.
Reasons to consider the Radeon HD 4580
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications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 R2 Graphics IGP (APU E2-4000) | Radeon HD 4580 |
|---|
| GPU Name | Mullins () | RV635 (RV635 PRO) |
| Fab Process | 28 nm | 55 nm |
| Die Size | 0 mm² | 135 mm² |
| Transistors | unknown | 378 million |
| Shaders | 128 | 120 |
| Compute Units | 2 | 3 |
| Core clock | 700 MHz | 796 MHz |
| ROPs | 4 | 4 |
| TMUs | 8 | 8 |
Memory configuration
| Radeon R2 Graphics IGP (APU E2-4000) | Radeon HD 4580 |
|---|
| Memory Type | System Shared | GDDR3 |
| Bus Width | System Shared | 128 bit |
| Memory Speed | System Shared | 693 MHz
1386 MHz effective |
| Memory Size | 0 Mb | 512 Mb |
Additional details
| Radeon R2 Graphics IGP (APU E2-4000) | Radeon HD 4580 |
|---|
| TDP | 15 watts | 65 watts |
| Release Date | 27 Feb 2015 | 20 Nov 2011 |
Raw performance comparison
Pixel Rate
- Radeon R2 Graphics IGP (APU E2-4000)2.80 GP/s
- Radeon HD 45803.18 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon R2 Graphics IGP (APU E2-4000)5.60 GT/s
- Radeon HD 45806.37 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon R2 Graphics IGP (APU E2-4000)0.00 GB/s
- Radeon HD 458022.20 GB/s
GB/s - higher is better
Single precision performance
- Radeon R2 Graphics IGP (APU E2-4000)179.20 GFLOPs
- Radeon HD 4580191.00 GFLOPs
GFLOPs - higher is better