Product Compare
NVIDIA H100 PCIe 96 GB vs NVIDIA Rubin Ultra GPU
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2023 | Jan 2027 |
| Generation | Tesla Hopper | Server Rubin |
| Type | AI GPU | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 700 MHz |
| Boost Clock | 1837 MHz | 2267 MHz |
| Memory Clock | 1313 MHz | 1900 MHz |
| Memory | ||
| Memory Size | 96GB | 1024GB |
| Memory Type | HBM3 | HBM4e |
| Memory Bus | 5120bit | 32768bit |
| Bandwidth | 1681GB/s | 31.1TB/s |
| Render Config | ||
| SM Count | 132 | 448 |
| Shading Units | 16896 | 57344 |
| TMUs | 528 | 1792 |
| ROPs | 24 | 24 |
| Tensor Cores | 528 | 1792 |
| L1 Cache | 256 KB (per SM) | 256 KB (per SM) |
| L2 Cache | 50 MB | 128 MB |
| Theoretical Performance | ||
| Pixel Rate | 44.09 GPixel/s | 54.41 GPixel/s |
| Texture Rate | 969.9 GTexel/s | 4062.5 GTexel/s |
| FP16 (half) | 248.3 TFLOPS | 520.0 TFLOPS |
| FP32 (float) | 62.08 TFLOPS | 260.0 TFLOPS |
| FP64 (double) | 31.04 TFLOPS | 65.00 TFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | GR110 |
| Architecture | Hopper | Rubin Ultra |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 3 nm |
| Transistors | 80 billion | 670 billion |
| Die Size | 814 mm² | 2912 mm² |
| Board Design | ||
| TDP | 700W | 3600W |
| Suggested PSU | 1100 W | 4000 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 8-pin EPS | |
| Graphics Features | ||
| DirectX | N/A | N/A |
| OpenGL | N/A | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | N/A |
| CUDA | 9.0 | 10.7 |
| Shader Model | N/A | N/A |