ATI Radeon HD 5970 vs AMD Radeon HD 8670A
What is the difference between ATI Radeon HD 5970 and AMD Radeon HD 8670A. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Hemlock | GPU Name | Sun |
| Hemlock XT (215-0735075) | Model number | Sun XT |
| TeraScale 2 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 2,154 million | Transistors | 690 million |
| 334 mm² | Die Size | 56 mm² |
Graphics Card
| Nov 18th, 2009 | Release Date | Feb 2nd, 2013 |
| Evergreen (HD 5900) | Family | All-In-One (HD 8000) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | MXM-A (3.0) |
Memory
| 1024 MB x2 | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR3 |
| 256 bit x2 | Memory Bus | 64 bit |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1000 MHz 2 Gbps effective |
| 725 MHz | GPU Clock | 600 MHz |
Render Config
| 80 x2 | TMUs | 20 |
| 32 x2 | ROPs | 8 |
Board Design
| 294 W | Thermal design power (TDP) | 45 W |
| 2x DVI 1x mini-DisplayPort | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_1) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 5.0 | Shader Model | 5.1 |