Radeon HD 5670 640SP Edition vs Radeon HD 8450 OEM
Summary
Reasons to consider Radeon HD 5670 640SP Edition |
| 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| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |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 8450 OEM |
| 46 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 5670 640SP Edition . |
| This is a much newer product, it might have better long term support. |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
HWBench recommends Radeon HD 5670 640SP Edition
Based on theoretical specifications.
Core Configuration
| Radeon HD 5670 640SP Edition | | Radeon HD 8450 OEM | |
|---|
| GPU Name | Juniper (Juniper LE) | vs | Caicos (Caicos PRO-L) |
| Fab Process | 40 nm | vs | 40 nm |
| Die Size | 166 mm² | vs | 67 mm² |
| Transistors | 1,040 million | vs | 370 million |
| Shaders | 640 | vs | 160 |
| Compute Units | 8 | vs | 2 |
| Core clock | 750 MHz | vs | 625 MHz |
| ROPs | 8 | vs | 4 |
| TMUs | 32 | vs | 8 |
Memory Configuration
| Radeon HD 5670 640SP Edition | | Radeon HD 8450 OEM | |
|---|
| Memory Type | GDDR5 | vs | DDR3 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 1000 MHz
4000 MHz effective | vs | 667 MHz
1334 MHz effective |
| Memory Size | 512 Mb | vs | 1024 Mb |
Additional details
| Radeon HD 5670 640SP Edition | | Radeon HD 8450 OEM | |
|---|
| TDP | 64 watts | vs | 18 watts |
| Release Date | 18 Jul 2010 | vs | 8 Jan 2013 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better