Product Compare
NVIDIA Tesla K40st vs NVIDIA GeForce RTX 2070 Mobile Refresh
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Mar 2020 |
| Generation | Tesla | GeForce 20 Mobile |
| Type | Professional | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1502 MHz | 1375 MHz |
| Base Clock | 1260 MHz | |
| Boost Clock | 1455 MHz | |
| Memory | ||
| Memory Size | 12GB | 8GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 352.0GB/s |
| Render Config | ||
| Shading Units | 2880 | 2304 |
| TMUs | 240 | 144 |
| ROPs | 48 | 64 |
| L1 Cache | 16 KB (per SMX) | 64 KB (per SM) |
| L2 Cache | 1536 KB | 4 MB |
| SM Count | 36 | |
| Tensor Cores | 288 | |
| RT Cores | 36 | |
| Theoretical Performance | ||
| Pixel Rate | 34.50 GPixel/s | 93.12 GPixel/s |
| Texture Rate | 138.0 GTexel/s | 209.5 GTexel/s |
| FP32 (float) | 3.312 TFLOPS | 6.705 TFLOPS |
| FP64 (double) | 1104 GFLOPS | 209.5 GFLOPS |
| FP16 (half) | 13.41 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | TU106B |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 7.08 billion | 10.8 billion |
| Die Size | 561 mm² | 445 mm² |
| Board Design | ||
| TDP | 245W | 115W |
| Suggested PSU | 550 W | |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | 7.5 |
| Shader Model | 5.1 | 6.6 |