ATI Radeon HD 5870 vs Intel Iris Pro Graphics 580
What is the difference between ATI Radeon HD 5870 and Intel Iris Pro Graphics 580. Find out which graphics card has better performance.
Benchmarks
| 3127 | 3DMark Fire Strike | 1957 |
| 1002 | 3DMark Fire Strike Extreme | 836 |
| 335 | 3DMark Fire Strike Ultra | 453 |
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
| Sep 23rd, 2009 | 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
| 1024 MB | 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 |
| 188 W | Thermal design power (TDP) | 15 W |
| 2x DVI 1x HDMI 1x 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 |