ATI Radeon HD 5870 Mac Edition vs AMD Radeon HD 7970M
What is the difference between ATI Radeon HD 5870 Mac Edition and AMD Radeon HD 7970M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cypress | GPU Name | Wimbledon |
| Cypress XT (215-0735033) | Model number | Wimbledon XT (216-0836036) |
| TeraScale 2 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 2,154 million | Transistors | 2,800 million |
| 334 mm² | Die Size | 212 mm² |
Graphics Card
| Jun 30th, 2010 | Release Date | Apr 24th, 2012 |
| Evergreen (HD 5800) | Family | London (HD 7900M) |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | Vancouver |
| PCIe 2.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 153.0 GB/s | Bandwidth | 153.6 GB/s |
Performance
| 27.20 GPixel/s | Pixel fillrate | 27.20 GPixel/s |
| 68.00 GTexel/s | Texture fillrate | 68.00 GTexel/s |
| 2.720 TFLOPS | FP32 (float) performance | 2.176 TFLOPS |
| 544.0 GFLOPS (1:5) | FP64 (double) performance | 136.0 GFLOPS (1:16) |
Clock Speeds
| 1195 MHz 4.8 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
| 850 MHz | GPU Clock | 850 MHz |
Render Config
| 1600 | Shading Units | 1280 |
| 80 | TMUs | 80 |
| 32 | ROPs | 32 |
| 20 | Compute Units | 20 |
| 8 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 228 W | Thermal design power (TDP) | 100 W |
| 1x DVI 2x mini-DisplayPort | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | None |
| C078 | Board Number | C429 |
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 |