AMD Radeon HD 7950 vs AMD Radeon HD 7950 Mac Edition
What is the difference between AMD Radeon HD 7950 and AMD Radeon HD 7950 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Tahiti |
| Tahiti PRO (215-0821056) | Model number | Tahiti PRO (215-0821056) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 4,313 million |
| 352 mm² | Die Size | 352 mm² |
Graphics Card
| Jan 31st, 2012 | Release Date | Mar 7th, 2013 |
| Southern Islands (HD 7900) | Family | Southern Islands (HD 7900) |
| End-of-life | Production | End-of-life |
| 449 USD | Launch Price | 449 USD |
| Northern Islands | Predecessor | Northern Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 384 bit |
| 240.0 GB/s | Bandwidth | 240.0 GB/s |
Performance
| 25.60 GPixel/s | Pixel fillrate | 25.60 GPixel/s |
| 89.60 GTexel/s | Texture fillrate | 89.60 GTexel/s |
| 2.867 TFLOPS | FP32 (float) performance | 2.867 TFLOPS |
| 716.8 GFLOPS (1:4) | FP64 (double) performance | 716.8 GFLOPS (1:4) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
| 800 MHz | GPU Clock | 800 MHz |
Render Config
| 1792 | Shading Units | 1792 |
| 112 | TMUs | 112 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 28 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 768 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 278 mm 10.9 inches | Length | 279 mm 11 inches |
| 200 W | Thermal design power (TDP) | 200 W |
| 550 W | Suggested PSU | 550 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 2x 6-pin |
| C386-37 | Board Number | C381 |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |