Product Compare
NVIDIA RTX A4000 Mobile vs NVIDIA A2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Nov 2021 |
| Generation | Ampere-MW | Quadro |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1140 MHz | 1440 MHz |
| Boost Clock | 1680 MHz | 1770 MHz |
| Memory Clock | 1500 MHz | 1563 MHz |
| Memory | ||
| Memory Size | 8GB | 16GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 384.0GB/s | 200.1GB/s |
| Render Config | ||
| SM Count | 40 | 10 |
| Shading Units | 5120 | 1280 |
| TMUs | 160 | 40 |
| ROPs | 80 | 32 |
| Tensor Cores | 160 | 40 |
| RT Cores | 40 | 10 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 134.4 GPixel/s | 56.64 GPixel/s |
| Texture Rate | 268.8 GTexel/s | 70.80 GTexel/s |
| FP16 (half) | 17.20 TFLOPS | 4.531 TFLOPS |
| FP32 (float) | 17.20 TFLOPS | 4.531 TFLOPS |
| FP64 (double) | 268.8 GFLOPS | 70.80 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | GA107 |
| Architecture | Ampere | Ampere |
| Foundry | Samsung | Samsung |
| Process Size | 8 nm | 8 nm |
| Transistors | 17.4 billion | Unknown |
| Die Size | 392 mm² | Unknown |
| Board Design | ||
| TDP | 115W | 60W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | None |
| Suggested PSU | 250 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | 8.6 |
| Shader Model | 6.8 | 6.6 |