Product Compare
NVIDIA Tesla K40d vs Intel Arc Pro A40
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Aug 2022 |
| Generation | Tesla Kepler | Alchemist |
| Type | Professional | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 745 MHz | 1500 MHz |
| Boost Clock | 876 MHz | 1700 MHz |
| Memory Clock | 1502 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 12GB | 6GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 96bit |
| Bandwidth | 288.4GB/s | 192.0GB/s |
| Render Config | ||
| Shading Units | 2880 | 1024 |
| TMUs | 240 | 64 |
| ROPs | 48 | 32 |
| L1 Cache | 16 KB (per SMX) | |
| L2 Cache | 1536 KB | 4 MB |
| RT Cores | 8 | |
| Theoretical Performance | ||
| Pixel Rate | 52.56 GPixel/s | 54.40 GPixel/s |
| Texture Rate | 210.2 GTexel/s | 108.8 GTexel/s |
| FP32 (float) | 5.046 TFLOPS | 3.482 TFLOPS |
| FP64 (double) | 1.682 TFLOPS | 870.4 GFLOPS |
| FP16 (half) | 6.963 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | DG2-128 |
| Architecture | Kepler | Generation 12.7 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 6 nm |
| Transistors | 7.08 billion | 7.2 billion |
| Die Size | 561 mm² | 157 mm² |
| GPU Variant | ACM-G11 | |
| Board Design | ||
| TDP | 245W | 50W |
| Suggested PSU | 550 W | 250 W |
| Outputs | No outputs | 4x mini-DisplayPort 2.0 |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2.175 | 1.3 |
| CUDA | 3.5 | |
| Shader Model | 6.5 (5.1) | 6.6 |