AMD Radeon Pro 555 vs AMD Radeon R9 M375
What is the difference between AMD Radeon Pro 555 and AMD Radeon R9 M375. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 21 | GPU Name | Tropo |
| Polaris 21 PRO | Model number | Tropo XT2 |
| GCN 4.0 | Architecture | GCN 1.0 |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 3,000 million | Transistors | 1,500 million |
| 123 mm² | Die Size | 123 mm² |
Graphics Card
| Jun 5th, 2017 | Release Date | May 5th, 2015 |
| Radeon Pro Mac (500 Series) | Family | Crystal System (R9 M300) |
| Active | Production | Active |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 81.60 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 13.60 GPixel/s | Pixel fillrate | 16.24 GPixel/s |
| 40.80 GTexel/s | Texture fillrate | 40.60 GTexel/s |
| 1,306 GFLOPS | FP32 (float) performance | 1,299 GFLOPS |
| 81.60 GFLOPS (1:16) | FP64 (double) performance | 81.20 GFLOPS (1:16) |
Clock Speeds
| 1275 MHz 5.1 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 768 | Shading Units | 640 |
| 48 | TMUs | 40 |
| 16 | ROPs | 16 |
| 12 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 256 KB |
Board Design
| 75 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |