AMD Radeon HD 7670 OEM vs AMD Radeon HD 6670
What is the difference between AMD Radeon HD 7670 OEM and AMD Radeon HD 6670. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Turks | GPU Name | Turks |
| Turks XT (215-0803000) | Model number | Turks XT (215-0803000) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 716 million | Transistors | 716 million |
| 118 mm² | Die Size | 118 mm² |
Graphics Card
| Jan 5th, 2012 | Release Date | Apr 19th, 2011 |
| Southern Islands (HD 7600) | Family | Northern Islands (HD 6600) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 6.400 GPixel/s | Pixel fillrate | 6.400 GPixel/s |
| 19.20 GTexel/s | Texture fillrate | 19.20 GTexel/s |
| 768.0 GFLOPS | FP32 (float) performance | 768.0 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 800 MHz | GPU Clock | 800 MHz |
Render Config
| 480 | Shading Units | 480 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 145 mm 5.7 inches | Length | 168 mm 6.6 inches |
| 66 W | Thermal design power (TDP) | 66 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x DisplayPort 1x VGA | Display Connectors | 1x DVI 1x HDMI 1x VGA |
| None | Power Connectors | None |
| C243, C331, C337 | Board Number | C334 |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |