Product Compare
NVIDIA H100 PCIe 80 GB vs NVIDIA Tesla K40c
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2022 | Oct 2013 |
| Generation | Server Hopper | Tesla |
| Type | AI GPU | Professional |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1095 MHz | 745 MHz |
| Boost Clock | 1755 MHz | 876 MHz |
| Memory Clock | 1593 MHz | 1502 MHz |
| Memory | ||
| Memory Size | 80GB | 12GB |
| Memory Type | HBM2e | GDDR5 |
| Memory Bus | 5120bit | 384bit |
| Bandwidth | 2.04TB/s | 288.4GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 2880 |
| TMUs | 456 | 240 |
| ROPs | 24 | 48 |
| Tensor Cores | 456 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 50 MB | 1536 KB |
| Theoretical Performance | ||
| Pixel Rate | 42.12 GPixel/s | 52.56 GPixel/s |
| Texture Rate | 800.3 GTexel/s | 210.2 GTexel/s |
| FP16 (half) | 204.9 TFLOPS | |
| FP32 (float) | 51.22 TFLOPS | 5.046 TFLOPS |
| FP64 (double) | 25.61 TFLOPS | 1.682 TFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | GK180 |
| Architecture | Hopper | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 80 billion | 7.08 billion |
| Die Size | 814 mm² | 561 mm² |
| GPU Variant | GK180-890-A1 | |
| Board Design | ||
| TDP | 350W | 245W |
| Suggested PSU | 750 W | 550 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 1x 16-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 (11_0) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | 1.1 |
| CUDA | 9.0 | 3.5 |
| Shader Model | N/A | 5.1 |