Radeon HD 7670M vs Radeon HD 7730M
Summary
Reasons to consider Radeon HD 7670M |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider Radeon HD 7730M |
| Higher theoretical gaming performance, based on specifications. |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 7730M
Based on theoretical specifications.
Core Configuration
| Radeon HD 7670M | | Radeon HD 7730M | |
|---|
| GPU Name | Thames (Thames XT) | vs | Chelsea (Chelsea LE) |
| Fab Process | 40 nm | vs | 28 nm |
| Die Size | 104 mm² | vs | 123 mm² |
| Transistors | 716 million | vs | 1,500 million |
| Shaders | 480 | vs | 512 |
| Compute Units | 6 | vs | 8 |
| Core clock | 600 MHz | vs | 575 MHz |
| ROPs | 16 | vs | 16 |
| TMUs | 24 | vs | 32 |
Memory Configuration
| Radeon HD 7670M | | Radeon HD 7730M | |
|---|
| Memory Type | DDR3 | vs | DDR3 |
| Bus Width | 128 bit | vs | 128 bit |
| Memory Speed | 900 MHz
1800 MHz effective | vs | 900 MHz
1800 MHz effective |
| Memory Size | 1024 Mb | vs | 2048 Mb |
Additional details
| Radeon HD 7670M | | Radeon HD 7730M | |
|---|
| TDP | 20 watts | vs | 25 watts |
| Release Date | 17 Feb 2012 | vs | 24 Apr 2012 |
Radeon HD 7670M
9.60 GP/s
Radeon HD 7730M
10.80 GP/s
GigaPixels - higher is better
Radeon HD 7670M
14.40 GT/s
Radeon HD 7730M
21.60 GT/s
GigaTexels - higher is better
Radeon HD 7670M
28.80 GB/s
Radeon HD 7730M
28.80 GB/s
GB/s - higher is better
Radeon HD 7670M
576.00 GFLOPs
Radeon HD 7730M
691.20 GFLOPs
GFLOPs - higher is better