Product Compare
AMD P30PH vs AMD Radeon R9 M395X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | May 2015 |
| Generation | Mining GPUs | Crystal System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1120 MHz | |
| Boost Clock | 1206 MHz | |
| Memory Clock | 2100 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 4GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 268.8GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 32 | 32 |
| Shading Units | 2048 | 2048 |
| TMUs | 128 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 38.59 GPixel/s | 23.14 GPixel/s |
| Texture Rate | 154.4 GTexel/s | 92.54 GTexel/s |
| FP16 (half) | 4.940 TFLOPS | 2.961 TFLOPS |
| FP32 (float) | 4.940 TFLOPS | 2.961 TFLOPS |
| FP64 (double) | 308.7 GFLOPS | 185.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | Amethyst |
| 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 |
| GPU Variant | Amethyst XT | |
| Board Design | ||
| TDP | 180W | 75W |
| Suggested PSU | 450 W | |
| Outputs | 1x HDMI 2.0b | No outputs |
| Power Connectors | 2x 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 |