AMD just silently released the Radeon HD 7670, but as expected adn rumored earlier on AMD has rebranded the HD 6670 to HD 7670, making it the same graphics card, with no changes, beside releasing it only to OEMs. Radeon HD 7670 will be mounted in HP desktops.
Radeon HD 7670 features 480 stream processors, 24 texture and 8 raster operating units. Card has 128 bit bus width for GDDR5 memory with a capacity of 0.5 or 1GB. GPU is clocked at 800 MHz and 4000 MHz for memory.
| AMD Radeon HD 7670 | AMD Radeon HD 6670 | |
| Stream Processors | 480 | 480 |
| Texture Units | 24 | 24 |
| ROPs | 8 | 8 |
| Core Clock | 800MHz | 800MHz |
| Memory Clock | 1GHz (4GHz data rate) GDDR5 | 1GHz (4GHz data rate) GDDR5 |
| Memory Bus Width | 128-bit | 128-bit |
| VRAM | 512MB/1GB | 1GB |
| FP64 | N/A | N/A |
| Transistor Count | N/A | 716M |
| TDP | N/A | 66W |
| Architecture | VLIW5 | VLIW5 |
| Manufacturing Process | N/A | TSMC 40nm |
