Product Compare
AMD Radeon Pro Duo Polaris vs AMD Radeon R9 M485X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2017 | May 2016 |
| Generation | Radeon Pro GCN | Crystal System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Memory Clock | 1750 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 16GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 224.0GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 36 | 32 |
| Shading Units | 2304 | 2048 |
| TMUs | 144 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 39.78 GPixel/s | 23.14 GPixel/s |
| Texture Rate | 179.0 GTexel/s | 92.54 GTexel/s |
| FP16 (half) | 5.728 TFLOPS | 2.961 TFLOPS |
| FP32 (float) | 5.728 TFLOPS | 2.961 TFLOPS |
| FP64 (double) | 358.0 GFLOPS | 185.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | Ellesmere | Amethyst |
| GPU Variant | Ellesmere Gemini GL | Amethyst XT |
| Architecture | GCN 4.0 | GCN 3.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 5.7 billion | 5 billion |
| Die Size | 232 mm² | 366 mm² |
| Board Design | ||
| TDP | 250W | 250W |
| Suggested PSU | 600 W | |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.7 | 6.3 |