AMD Radeon 550X Mobile vs Intel Iris Plus Graphics 645
What is the difference between AMD Radeon 550X Mobile and Intel Iris Plus Graphics 645. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 23 | GPU Name | Coffee Lake GT3e |
| GCN 4.0 | Architecture | Generation 9.5 |
| GlobalFoundries | Foundry | Intel |
| 14 nm | Process Size | 14 nm+++ |
| 2,200 million | Transistors | unknown |
| 103 mm² | Die Size | unknown |
Graphics Card
| Apr 11th, 2018 | Release Date | Oct 7th, 2019 |
| Mobility Radeon (M500X) | Family | HD Graphics-M (Coffee Lake) |
| Active | Production | Active |
| PCIe 3.0 x8 | Bus Interface | Ring Bus |
Memory
| 4 GB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 64 bit | Memory Bus | System Shared |
| 48.00 GB/s | Bandwidth | System Dependent |
Performance
| 20.59 GPixel/s | Pixel fillrate | 6.300 GPixel/s |
| 51.48 GTexel/s | Texture fillrate | 50.40 GTexel/s |
| 1.647 TFLOPS (1:1) | FP16 (half) performance | 1.613 TFLOPS (2:1) |
| 1.647 TFLOPS | FP32 (float) performance | 806.4 GFLOPS |
| 103.0 GFLOPS (1:16) | FP64 (double) performance | 201.6 GFLOPS (1:4) |
Clock Speeds
| 1100 MHz | Base Clock | 300 MHz |
| 1287 MHz | Boost Clock | 1050 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | System Shared |
Render Config
| 640 | Shading Units | 384 |
| 40 | TMUs | 48 |
| 16 | ROPs | 6 |
Board Design
| IGP | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | 15 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |