Graphics card comparison
Radeon R2 Graphics IGP (APU E2-4000) vs Radeon HD 6450
AMD
Radeon R2 Graphics IGP (APU E2-4000)
0 Mb System Shared
Released 27 Feb 2015
DESKTOP
VS
AMD
Radeon HD 6450
512 Mb GDDR5
Released 7 Apr 2011
DESKTOP
Summary
Reasons to consider the Radeon R2 Graphics IGP (APU E2-4000)
- This is a much newer product, it might have better long term support.
Reasons to consider the Radeon HD 6450
- Higher theoretical gaming performance, based on specifications.
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
Our verdict
HWSpot recommends the Radeon HD 6450
Based on theoretical specifications.
Specifications
Core configuration
| Radeon R2 Graphics IGP (APU E2-4000) | Radeon HD 6450 |
|---|
| GPU Name | Mullins () | Caicos (Caicos PRO) |
| Fab Process | 28 nm | 40 nm |
| Die Size | 0 mm² | 67 mm² |
| Transistors | unknown | 370 million |
| Shaders | 128 | 160 |
| Compute Units | 2 | 2 |
| Core clock | 700 MHz | 625 MHz |
| ROPs | 4 | 4 |
| TMUs | 8 | 8 |
Memory configuration
| Radeon R2 Graphics IGP (APU E2-4000) | Radeon HD 6450 |
|---|
| Memory Type | System Shared | GDDR5 |
| Bus Width | System Shared | 64 bit |
| Memory Speed | System Shared | 800 MHz
3200 MHz effective |
| Memory Size | 0 Mb | 512 Mb |
Additional details
| Radeon R2 Graphics IGP (APU E2-4000) | Radeon HD 6450 |
|---|
| TDP | 15 watts | 18 watts |
| Release Date | 27 Feb 2015 | 7 Apr 2011 |
Raw performance comparison
Pixel Rate
- Radeon R2 Graphics IGP (APU E2-4000)2.80 GP/s
- Radeon HD 64502.50 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon R2 Graphics IGP (APU E2-4000)5.60 GT/s
- Radeon HD 64505.00 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon R2 Graphics IGP (APU E2-4000)0.00 GB/s
- Radeon HD 645025.60 GB/s
GB/s - higher is better
Single precision performance
- Radeon R2 Graphics IGP (APU E2-4000)179.20 GFLOPs
- Radeon HD 6450200.00 GFLOPs
GFLOPs - higher is better