AMD Radeon HD 8670M vs AMD Radeon HD 7670 OEM
What is the difference between AMD Radeon HD 8670M and AMD Radeon HD 7670 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Mars | GPU Name | Turks |
| Mars XT | Model number | Turks XT (215-0803000) |
| GCN 1.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 950 million | Transistors | 716 million |
| 77 mm² | Die Size | 118 mm² |
Graphics Card
| Mar 1st, 2013 | Release Date | Jan 5th, 2012 |
| Solar System (HD 8600M) | Family | Southern Islands (HD 7600) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Northern Islands |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 128 bit |
| 14.40 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 6.600 GPixel/s | Pixel fillrate | 6.400 GPixel/s |
| 19.80 GTexel/s | Texture fillrate | 19.20 GTexel/s |
| 633.6 GFLOPS | FP32 (float) performance | 768.0 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 480 |
| 24 | TMUs | 24 |
| 8 | ROPs | 8 |
| 6 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| unknown | Thermal design power (TDP) | 66 W |
| No outputs | Display Connectors | 1x DVI 1x DisplayPort 1x VGA |
API support
| 12 (11_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |