ATI Radeon HD 5870 Eyefinity 6 vs Intel Iris Pro Graphics 580
What is the difference between ATI Radeon HD 5870 Eyefinity 6 and Intel Iris Pro Graphics 580. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cypress | GPU Name | Skylake GT4e |
| TeraScale 2 | Architecture | Generation 9.0 |
| TSMC | Foundry | Intel |
| 40 nm | Process Size | 14 nm+ |
| 2,154 million | Transistors | unknown |
| 334 mm² | Die Size | unknown |
Graphics Card
| Mar 11th, 2010 | Release Date | Sep 1st, 2015 |
| Evergreen (HD 5800) | Family | HD Graphics-M (Skylake) |
| End-of-life | Production | Active |
| PCIe 2.0 x16 | Bus Interface | Ring Bus |
Memory
| 2 GB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 256 bit | Memory Bus | System Shared |
| 153.6 GB/s | Bandwidth | System Dependent |
Performance
| 27.20 GPixel/s | Pixel fillrate | 8.550 GPixel/s |
| 68.00 GTexel/s | Texture fillrate | 68.40 GTexel/s |
| 2.720 TFLOPS | FP32 (float) performance | 1,094 GFLOPS |
| 544.0 GFLOPS (1:5) | FP64 (double) performance | 273.6 GFLOPS (1:4) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | System Shared |
Render Config
| 1600 | Shading Units | 576 |
| 80 | TMUs | 72 |
| 32 | ROPs | 9 |
Board Design
| Dual-slot | Slot Width | IGP |
| 228 W | Thermal design power (TDP) | 15 W |
| 6x mini-DisplayPort | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (12_1) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.2 |
| 5.0 | Shader Model | 6.4 |