Intel Iris Pro Graphics P555 vs AMD Radeon R9 M380 Mac Edition
What is the difference between Intel Iris Pro Graphics P555 and AMD Radeon R9 M380 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Skylake GT3e | GPU Name | Strato |
| Generation 9.0 | Architecture | GCN 2.0 |
| Intel | Foundry | TSMC |
| 14 nm+ | Process Size | 28 nm |
| unknown | Transistors | 2,080 million |
| unknown | Die Size | 160 mm² |
Graphics Card
| Sep 1st, 2015 | Release Date | May 5th, 2015 |
| HD Graphics-W (Skylake) | Family | Crystal System (R9 M300) |
| Active | Production | Active |
| Ring Bus | Bus Interface | PCIe 3.0 x16 |
Memory
| System Shared | Memory Size | 2 GB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 100.4 GB/s |
Performance
| 6.000 GPixel/s | Pixel fillrate | 16.34 GPixel/s |
| 48.00 GTexel/s | Texture fillrate | 49.01 GTexel/s |
| 768.0 GFLOPS | FP32 (float) performance | 1.568 TFLOPS |
| 192.0 GFLOPS (1:4) | FP64 (double) performance | 98.02 GFLOPS (1:16) |
Clock Speeds
| 350 MHz | Base Clock | 900 MHz |
| 1000 MHz | Boost Clock | 1021 MHz |
| System Shared | Memory Clock | 1568 MHz 6.3 Gbps effective |
Render Config
| 384 | Shading Units | 768 |
| 48 | TMUs | 48 |
| 6 | ROPs | 16 |
Board Design
| 15 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.3 |