Product Compare
AMD Radeon Sky 500 vs NVIDIA Tesla P40
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2013 | Sep 2016 |
| Generation | Radeon Sky | Tesla Pascal |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 1808 MHz |
| Base Clock | 1303 MHz | |
| Boost Clock | 1531 MHz | |
| Memory | ||
| Memory Size | 4GB | 24GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 153.6GB/s | 347.1GB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 3840 |
| TMUs | 80 | 240 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SM) |
| L2 Cache | 512 KB | 3 MB |
| SM Count | 30 | |
| Theoretical Performance | ||
| Pixel Rate | 30.40 GPixel/s | 147.0 GPixel/s |
| Texture Rate | 76.00 GTexel/s | 367.4 GTexel/s |
| FP32 (float) | 2.432 TFLOPS | 11.76 TFLOPS |
| FP64 (double) | 152.0 GFLOPS | 367.4 GFLOPS |
| FP16 (half) | 183.7 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | GP102 |
| GPU Variant | Pitcairn XT GL(215-0828073) | |
| Architecture | GCN 1.0 | Pascal |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 16 nm |
| Transistors | 2.8 billion | 11.8 billion |
| Die Size | 212 mm² | 471 mm² |
| Board Design | ||
| TDP | 150W | 250W |
| Suggested PSU | 450 W | 600 W |
| Outputs | 1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | 8-pin EPS |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.7 |
| CUDA | 6.1 | |