Product Compare
NVIDIA RTX A3000 Mobile vs NVIDIA A40 PCIe
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2021 | Oct 2020 |
| Generation | Ampere-MW | Tesla |
| Type | Professional | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 600 MHz | 1305 MHz |
| Boost Clock | 1230 MHz | 1740 MHz |
| Memory Clock | 1375 MHz | 1812 MHz |
| Memory | ||
| Memory Size | 6GB | 48GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192bit | 384bit |
| Bandwidth | 264.0GB/s | 695.8GB/s |
| Render Config | ||
| SM Count | 32 | 84 |
| Shading Units | 4096 | 10752 |
| TMUs | 128 | 336 |
| ROPs | 64 | 112 |
| Tensor Cores | 128 | 336 |
| RT Cores | 32 | 84 |
| L1 Cache | 128 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 4 MB | 6 MB |
| Theoretical Performance | ||
| Pixel Rate | 78.72 GPixel/s | 194.9 GPixel/s |
| Texture Rate | 157.4 GTexel/s | 584.6 GTexel/s |
| FP16 (half) | 10.08 TFLOPS | 37.42 TFLOPS |
| FP32 (float) | 10.08 TFLOPS | 37.42 TFLOPS |
| FP64 (double) | 157.4 GFLOPS | 584.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | GA102 |
| Architecture | Ampere | Ampere |
| Foundry | Samsung | Samsung |
| Process Size | 8 nm | 8 nm |
| Transistors | 17.4 billion | 28.3 billion |
| Die Size | 392 mm² | 628 mm² |
| Board Design | ||
| TDP | 70W | 300W |
| Outputs | Portable Device Dependent | 3x DisplayPort 1.4a |
| Power Connectors | None | 8-pin EPS |
| Suggested PSU | 700 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 |