Product Compare
AMD Radeon Pro Duo vs NVIDIA Tesla K20s
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2016 | Feb 2013 |
| Generation | Radeon Pro | Tesla |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Clock Speeds | ||
| Memory Clock | 500 MHz | 1300 MHz |
| Memory | ||
| Memory Size | 4GB | 5GB |
| Memory Type | HBM | GDDR5 |
| Memory Bus | 4096bit | 320bit |
| Bandwidth | 512.0GB/s | 208.0GB/s |
| Render Config | ||
| Compute Units | 64 | |
| Shading Units | 4096 | 2496 |
| TMUs | 256 | 208 |
| ROPs | 64 | 40 |
| L1 Cache | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 2 MB | 1280 KB |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 29.90 GPixel/s |
| Texture Rate | 256.0 GTexel/s | 119.6 GTexel/s |
| FP16 (half) | 8.192 TFLOPS | |
| FP32 (float) | 8.192 TFLOPS | 2.870 TFLOPS |
| FP64 (double) | 512.0 GFLOPS | 956.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Capsaicin | GK110 |
| GPU Variant | Capsaicin XT | |
| Architecture | GCN 3.0 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 8.9 billion | 7.08 billion |
| Die Size | 596 mm² | 561 mm² |
| Board Design | ||
| TDP | 350W | 225W |
| Suggested PSU | 750 W | 550 W |
| Outputs | 1x HDMI 1.4a3x DisplayPort 1.2 | No outputs |
| Power Connectors | 3x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader Model | 6.0 | 5.1 |
| CUDA | 3.5 | |