Product Compare
AMD Radeon Pro Vega 64 vs AMD Radeon R9 M395 Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2017 | May 2015 |
| Generation | Radeon Pro Mac | Crystal System |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 1250 MHz | |
| Boost Clock | 1350 MHz | |
| Memory Clock | 786 MHz | 1365 MHz |
| Memory | ||
| Memory Size | 16GB | 2GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 2048bit | 256bit |
| Bandwidth | 402.4GB/s | 174.7GB/s |
| Render Config | ||
| Compute Units | 64 | 28 |
| Shading Units | 4096 | 1792 |
| TMUs | 256 | 112 |
| ROPs | 64 | 32 |
| L1 Cache | 16 KB (per CU) | |
| L2 Cache | 4 MB | |
| Theoretical Performance | ||
| Pixel Rate | 86.40 GPixel/s | 26.69 GPixel/s |
| Texture Rate | 345.6 GTexel/s | 93.41 GTexel/s |
| FP16 (half) | 22.12 TFLOPS | |
| FP32 (float) | 11.06 TFLOPS | 2.989 TFLOPS |
| FP64 (double) | 691.2 GFLOPS | 373.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 10 | Amethyst |
| GPU Variant | Vega 10 XT(215-0894200) | Amethyst PRO(216-0872004) |
| Architecture | GCN 5.0 | GCN 3.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 12.5 billion | 5 billion |
| Die Size | 495 mm² | 366 mm² |
| Board Design | ||
| TDP | 250W | 250W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 6.3 |