AMD Radeon HD 6970M vs AMD Radeon HD 6970M Mac Edition
What is the difference between AMD Radeon HD 6970M and AMD Radeon HD 6970M Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Blackcomb | GPU Name | Blackcomb |
| Blackcomb XT (216-0811000) | Model number | Blackcomb XT (216-0811000) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,700 million | Transistors | 1,700 million |
| 212 mm² | Die Size | 212 mm² |
Graphics Card
| Jan 4th, 2011 | Release Date | Aug 25th, 2011 |
| Vancouver (HD 6900M) | Family | Vancouver (HD 6900M) |
| End-of-life | Production | End-of-life |
| Manhattan | Predecessor | Manhattan |
| MXM-B (3.0) | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 115.2 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 21.76 GPixel/s | Pixel fillrate | 21.76 GPixel/s |
| 32.64 GTexel/s | Texture fillrate | 32.64 GTexel/s |
| 1,306 GFLOPS | FP32 (float) performance | 1,306 GFLOPS |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 680 MHz | GPU Clock | 680 MHz |
Render Config
| 960 | Shading Units | 960 |
| 48 | TMUs | 48 |
| 32 | ROPs | 32 |
| 12 | Compute Units | 12 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | MXM Module |
| 75 W | Thermal design power (TDP) | 75 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
| C296 | Board Number | C296 |
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 |