ATI Radeon HD 5970 vs AMD Radeon HD 6630M Mac Edition
What is the difference between ATI Radeon HD 5970 and AMD Radeon HD 6630M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Hemlock | GPU Name | Whistler |
| Hemlock XT (215-0735075) | Model number | Whistler LP |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 2,154 million | Transistors | 716 million |
| 334 mm² | Die Size | 104 mm² |
Graphics Card
| Nov 18th, 2009 | Release Date | Jan 4th, 2011 |
| Evergreen (HD 5900) | Family | Vancouver (HD 6600M) |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | Manhattan |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB x2 | Memory Size | 256 MB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit x2 | Memory Bus | 64 bit |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 600 MHz 2.4 Gbps effective |
| 725 MHz | GPU Clock | 500 MHz |
Render Config
| 80 x2 | TMUs | 24 |
| 32 x2 | ROPs | 8 |
Board Design
| 294 W | Thermal design power (TDP) | 26 W |
| 2x DVI 1x mini-DisplayPort | Display Connectors | No outputs |
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 |