AMD Radeon Pro 455 vs AMD Radeon R9 M375X
What is the difference between AMD Radeon Pro 455 and AMD Radeon R9 M375X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Baffin | GPU Name | Tropo |
| Baffin PRO | Model number | Tropo XTX |
| 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
| Oct 30th, 2016 | Release Date | May 5th, 2015 |
| Radeon Pro Mac (400 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 | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 81.28 GB/s | Bandwidth | 72.00 GB/s |
Performance
| 13.68 GPixel/s | Pixel fillrate | 16.24 GPixel/s |
| 41.04 GTexel/s | Texture fillrate | 40.60 GTexel/s |
| 1,313 GFLOPS | FP32 (float) performance | 1,299 GFLOPS |
| 82.08 GFLOPS (1:16) | FP64 (double) performance | 81.20 GFLOPS (1:16) |
Clock Speeds
| 1270 MHz 5.1 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps 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
| 35 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 |