Intel Iris Pro Graphics P580 vs NVIDIA GeForce GTX 960 OEM
What is the difference between Intel Iris Pro Graphics P580 and NVIDIA GeForce GTX 960 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Skylake GT4e | GPU Name | GM204 |
| Generation 9.0 | Architecture | Maxwell 2.0 |
| Intel | Foundry | TSMC |
| 14 nm+ | Process Size | 28 nm |
| unknown | Transistors | 5,200 million |
| unknown | Die Size | 398 mm² |
Graphics Card
| Sep 1st, 2015 | Release Date | Nov 26th, 2015 |
| HD Graphics-WM (Skylake) | Family | GeForce 900 |
| Active | Production | Active |
| Ring Bus | Bus Interface | PCIe 3.0 x16 |
Memory
| System Shared | Memory Size | 3 GB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 192 bit |
| System Dependent | Bandwidth | 120.3 GB/s |
Performance
| 9.450 GPixel/s | Pixel fillrate | 44.35 GPixel/s |
| 75.60 GTexel/s | Texture fillrate | 73.92 GTexel/s |
| 1,210 GFLOPS | FP32 (float) performance | 2.365 TFLOPS |
| 302.4 GFLOPS (1:4) | FP64 (double) performance | 73.92 GFLOPS (1:32) |
Clock Speeds
| System Shared | Memory Clock | 1253 MHz 5 Gbps effective |
Render Config
| 576 | Shading Units | 1280 |
| 72 | TMUs | 80 |
| 9 | ROPs | 48 |
Board Design
| IGP | Slot Width | Dual-slot |
| 15 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_1) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 6.4 |