Product Compare
NVIDIA Quadro P620 Mobile vs AMD Radeon Sky 500
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2018 | Mar 2013 |
| Generation | Quadro Mobile | Radeon Sky |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1177 MHz | |
| Boost Clock | 1443 MHz | |
| Memory Clock | 1502 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 4GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 96.13GB/s | 153.6GB/s |
| Render Config | ||
| SM Count | 4 | |
| Shading Units | 512 | 1280 |
| TMUs | 32 | 80 |
| ROPs | 16 | 32 |
| L1 Cache | 48 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 1024 KB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 23.09 GPixel/s | 30.40 GPixel/s |
| Texture Rate | 46.18 GTexel/s | 76.00 GTexel/s |
| FP16 (half) | 23.09 GFLOPS | |
| FP32 (float) | 1478 GFLOPS | 2.432 TFLOPS |
| FP64 (double) | 46.18 GFLOPS | 152.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GP107 | Pitcairn |
| Architecture | Pascal | GCN 1.0 |
| Foundry | Samsung | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 3.3 billion | 2.8 billion |
| Die Size | 132 mm² | 212 mm² |
| GPU Variant | Pitcairn XT GL(215-0828073) | |
| Board Design | ||
| TDP | 40W | 150W |
| Outputs | No outputs | 1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 450 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 6.1 | |
| Shader Model | 6.4 | 5.1 |