Product Compare
NVIDIA Quadro P620 Mobile vs AMD Radeon 660M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2018 | Jan 2022 |
| Generation | Quadro Mobile | Rembrandt |
| Type | Professional | Integrated |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1177 MHz | 1500 MHz |
| Boost Clock | 1443 MHz | 1900 MHz |
| Memory Clock | 1502 MHz | System Shared |
| Memory | ||
| Memory Size | 4GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bus | 128bit | System Shared |
| Bandwidth | 96.13GB/s | System Dependent |
| Render Config | ||
| SM Count | 4 | |
| Shading Units | 512 | 384 |
| TMUs | 32 | 24 |
| ROPs | 16 | 16 |
| L1 Cache | 48 KB (per SM) | 128 KB per Array |
| L2 Cache | 1024 KB | 2 MB |
| Compute Units | 6 | |
| RT Cores | 6 | |
| Theoretical Performance | ||
| Pixel Rate | 23.09 GPixel/s | 30.40 GPixel/s |
| Texture Rate | 46.18 GTexel/s | 45.60 GTexel/s |
| FP16 (half) | 23.09 GFLOPS | 2.918 TFLOPS |
| FP32 (float) | 1478 GFLOPS | 1459 GFLOPS |
| FP64 (double) | 46.18 GFLOPS | 91.20 GFLOPS |
| Graphics Processor | ||
| GPU Name | GP107 | Rembrandt |
| Architecture | Pascal | RDNA 2.0 |
| Foundry | Samsung | TSMC |
| Process Size | 14 nm | 6 nm |
| Transistors | 3.3 billion | 13.1 billion |
| Die Size | 132 mm² | 210 mm² |
| Board Design | ||
| TDP | 40W | 15W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 6.1 | |
| Shader Model | 6.4 | 6.5 |