Product Compare
NVIDIA A40 PCIe vs NVIDIA Quadro RTX 3000 Mobile Refresh
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | May 2019 |
| Generation | Tesla | Quadro Mobile |
| Type | Desktop | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1305 MHz | 945 MHz |
| Boost Clock | 1740 MHz | 1380 MHz |
| Memory Clock | 1812 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 48GB | 6GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 384bit | 192bit |
| Bandwidth | 695.8GB/s | 336.0GB/s |
| Render Config | ||
| SM Count | 84 | 30 |
| Shading Units | 10752 | 1920 |
| TMUs | 336 | 120 |
| ROPs | 112 | 64 |
| Tensor Cores | 336 | 240 |
| RT Cores | 84 | 30 |
| L1 Cache | 128 KB (per SM) | 64 KB (per SM) |
| L2 Cache | 6 MB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 194.9 GPixel/s | 88.32 GPixel/s |
| Texture Rate | 584.6 GTexel/s | 165.6 GTexel/s |
| FP16 (half) | 37.42 TFLOPS | 10.60 TFLOPS |
| FP32 (float) | 37.42 TFLOPS | 5.299 TFLOPS |
| FP64 (double) | 584.6 GFLOPS | 165.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA102 | TU106 |
| Architecture | Ampere | Turing |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 12 nm |
| Transistors | 28.3 billion | 10.8 billion |
| Die Size | 628 mm² | 445 mm² |
| GPU Variant | N19E-Q1-KD-A1 | |
| Board Design | ||
| TDP | 300W | 80W |
| Suggested PSU | 700 W | |
| Outputs | 3x DisplayPort 1.4a | No outputs |
| Power Connectors | 8-pin EPS | None |
| 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 | 7.5 |
| Shader Model | 6.6 | 6.6 |