Product Compare
NVIDIA RTX A4 Mobile vs AMD Radeon Instinct MI250
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Nov 2021 |
| Generation | Quadro Ampere-M | Radeon Instinct |
| Type | Professional | Professional |
| Bus Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1297 MHz | 1000 MHz |
| Boost Clock | 1770 MHz | 1700 MHz |
| Memory Clock | 1750 MHz | 1600 MHz |
| Memory | ||
| Memory Size | 4GB | 128GB |
| Memory Type | GDDR6 | HBM2e |
| Memory Bus | 128bit | 8192bit |
| Bandwidth | 224.0GB/s | 3277GB/s |
| Render Config | ||
| SM Count | 16 | |
| Shading Units | 2048 | 13312 |
| TMUs | 64 | 832 |
| ROPs | 32 | 0 |
| Tensor Cores | 64 | |
| RT Cores | 16 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 2 MB | 16 MB |
| Compute Units | 208 | |
| Theoretical Performance | ||
| Pixel Rate | 56.64 GPixel/s | 0 MPixel/s |
| Texture Rate | 113.3 GTexel/s | 1414 GTexel/s |
| FP16 (half) | 7.250 TFLOPS | 362.1 TFLOPS |
| FP32 (float) | 7.250 TFLOPS | 45.26 TFLOPS |
| FP64 (double) | 113.3 GFLOPS | 45.26 TFLOPS |
| Graphics Processor | ||
| GPU Name | GA107 | Aldebaran |
| Architecture | Ampere | CDNA 2.0 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 6 nm |
| Transistors | 8.7 billion | 58.2 billion |
| Die Size | 200 mm² | Unknown |
| GPU Variant | Aldebaran | |
| Board Design | ||
| TDP | Unknown | 500W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | 2x 8-pin |
| Suggested PSU | 900 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 8.6 | |
| Shader Model | 6.7 | N/A |