Intel Iris Pro Graphics P555 vs Intel Iris Graphics 550
What is the difference between Intel Iris Pro Graphics P555 and Intel Iris Graphics 550. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Skylake GT3e | GPU Name | Skylake GT3e |
| Generation 9.0 | Architecture | Generation 9.0 |
| Intel | Foundry | Intel |
| 14 nm+ | Process Size | 14 nm+ |
| unknown | Transistors | unknown |
| unknown | Die Size | unknown |
Graphics Card
| Sep 1st, 2015 | Release Date | Sep 1st, 2015 |
| HD Graphics-W (Skylake) | Family | HD Graphics-M (Skylake) |
| Active | Production | Active |
| Ring Bus | Bus Interface | Ring Bus |
Memory
| System Shared | Memory Size | System Shared |
| System Shared | Memory Type | System Shared |
| System Shared | Memory Bus | System Shared |
| System Dependent | Bandwidth | System Dependent |
Performance
| 6.000 GPixel/s | Pixel fillrate | 6.000 GPixel/s |
| 48.00 GTexel/s | Texture fillrate | 48.00 GTexel/s |
| 1.536 TFLOPS (2:1) | FP16 (half) performance | 1.536 TFLOPS (2:1) |
| 768.0 GFLOPS | FP32 (float) performance | 768.0 GFLOPS |
| 192.0 GFLOPS (1:4) | FP64 (double) performance | 192.0 GFLOPS (1:4) |
Clock Speeds
| 350 MHz | Base Clock | 300 MHz |
| 1000 MHz | Boost Clock | 1000 MHz |
| System Shared | Memory Clock | System Shared |
Render Config
| 384 | Shading Units | 384 |
| 48 | TMUs | 48 |
| 6 | ROPs | 6 |
Board Design
| IGP | Slot Width | IGP |
| 15 W | Thermal design power (TDP) | 15 W |
| 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 | 1.2 |
| 6.4 | Shader Model | 6.4 |