Product Compare
NVIDIA RTX A4 Mobile vs AMD Radeon Pro Duo Polaris
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Apr 2017 |
| Generation | Quadro Ampere-M | Radeon Pro GCN |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1297 MHz | |
| Boost Clock | 1770 MHz | |
| Memory Clock | 1750 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 4GB | 16GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 224.0GB/s | 224.0GB/s |
| Render Config | ||
| SM Count | 16 | |
| Shading Units | 2048 | 2304 |
| TMUs | 64 | 144 |
| ROPs | 32 | 32 |
| Tensor Cores | 64 | |
| RT Cores | 16 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 2 MB | 2 MB |
| Compute Units | 36 | |
| Theoretical Performance | ||
| Pixel Rate | 56.64 GPixel/s | 39.78 GPixel/s |
| Texture Rate | 113.3 GTexel/s | 179.0 GTexel/s |
| FP16 (half) | 7.250 TFLOPS | 5.728 TFLOPS |
| FP32 (float) | 7.250 TFLOPS | 5.728 TFLOPS |
| FP64 (double) | 113.3 GFLOPS | 358.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA107 | Ellesmere |
| Architecture | Ampere | GCN 4.0 |
| Foundry | Samsung | GlobalFoundries |
| Process Size | 8 nm | 14 nm |
| Transistors | 8.7 billion | 5.7 billion |
| Die Size | 200 mm² | 232 mm² |
| GPU Variant | Ellesmere Gemini GL | |
| Board Design | ||
| TDP | Unknown | 250W |
| Outputs | Portable Device Dependent | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | |
| Shader Model | 6.7 | 6.7 |