Product Compare
NVIDIA RTX A2000 12 GB vs NVIDIA RTX 4000 SFF Ada Generation
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2021 | Nov 2018 |
| Generation | Quadro | Radeon Instinct |
| Type | Professional | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 562 MHz | 1200 MHz |
| Boost Clock | 1200 MHz | 1746 MHz |
| Memory Clock | 1500 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 12GB | 16GB |
| Memory Type | GDDR6 | HBM2 |
| Memory Bus | 192bit | 4096bit |
| Bandwidth | 288.0GB/s | 1.02TB/s |
| Render Config | ||
| SM Count | 26 | 48 |
| Shading Units | 3328 | 3840 |
| TMUs | 104 | 240 |
| ROPs | 48 | 64 |
| Tensor Cores | 104 | 192 |
| RT Cores | 26 | 48 |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 3 MB | 4 MB |
| Compute Units | 60 | |
| Theoretical Performance | ||
| Pixel Rate | 57.60 GPixel/s | 111.7 GPixel/s |
| Texture Rate | 124.8 GTexel/s | 419.0 GTexel/s |
| FP16 (half) | 7.987 TFLOPS | 26.82 TFLOPS |
| FP32 (float) | 7.987 TFLOPS | 13.41 TFLOPS |
| FP64 (double) | 124.8 GFLOPS | 6.705 TFLOPS |
| Graphics Processor | ||
| GPU Name | GA106 | Vega 20 |
| Architecture | Ampere | GCN 5.1 |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 7 nm |
| Transistors | 12 billion | 13.23 billion |
| Die Size | 276 mm² | 331 mm² |
| GPU Variant | Vega 20 GLXT | |
| Board Design | ||
| TDP | 70W | 300W |
| Suggested PSU | 250 W | 700 W |
| Outputs | 4x mini-DisplayPort 1.4a | 1x mini-DisplayPort 1.4a |
| Power Connectors | None | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | 8.9 |
| Shader Model | 6.6 | 6.7 |