Radeon HD 6670 vs Radeon HD 7950 Boost
Summary
Radeon HD 6670
100%
Radeon HD 7950 Boost
465%
Relative performance
Reasons to consider Radeon HD 6670 |
| 134 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7950 Boost . |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7950 Boost |
| This is a much newer product, it might have better long term support. |
| Around 365% higher average synthetic performance. |
| Supports Direct3D 12 Async Compute |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports Mantle |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7950 Boost
The Radeon HD 7950 Boost is the better performing card based on the synthetic benchmarks used (1 benchmarks).
Core Configuration
| Radeon HD 6670 | | Radeon HD 7950 Boost | |
|---|
| GPU Name | Turks (Turks XT) | vs | Tahiti (Tahiti PRO2) |
| Fab Process | 40 nm | vs | 28 nm |
| Die Size | 118 mm² | vs | 352 mm² |
| Transistors | 716 million | vs | 4,313 million |
| Shaders | 480 | vs | 1792 |
| Compute Units | 6 | vs | 28 |
| Core clock | 800 MHz | vs | 850 MHz |
| ROPs | 8 | vs | 32 |
| TMUs | 24 | vs | 112 |
Memory Configuration
| Radeon HD 6670 | | Radeon HD 7950 Boost | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 384 bit |
| Memory Speed | 1000 MHz
4000 MHz effective | vs | 1250 MHz
5000 MHz effective |
| Memory Size | 1024 Mb | vs | 3072 Mb |
Additional details
| Radeon HD 6670 | | Radeon HD 7950 Boost | |
|---|
| TDP | 66 watts | vs | 200 watts |
| Release Date | 19 Apr 2011 | vs | 22 Jun 2012 |
Radeon HD 6670
6.40 GP/s
Radeon HD 7950 Boost
27.20 GP/s
GigaPixels - higher is better
Radeon HD 6670
19.20 GT/s
Radeon HD 7950 Boost
95.20 GT/s
GigaTexels - higher is better
Radeon HD 6670
64.00 GB/s
Radeon HD 7950 Boost
240.00 GB/s
GB/s - higher is better
Radeon HD 6670
768.00 GFLOPs
Radeon HD 7950 Boost
3046.00 GFLOPs
GFLOPs - higher is better
Radeon HD 6670
1960
Radeon HD 7950 Boost
9130
Points (higher is better)