Product Compare
H200 SXM vs NVIDIA B200 SXM6
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2023 | Nov 2024 |
| Generation | Hopper | Server Blackwell |
| Type | AI GPU | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 1590 MHz | 120 MHz |
| Boost Clock | 1980 MHz | 1830 MHz |
| Memory Clock | 1313 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 141GB | 180GB |
| Memory Type | HBM3e | HBM3e |
| Memory Bus | 5120bit | 8192bit |
| Bandwidth | 4800GB/s | 8.19TB/s |
| Render Config | ||
| SM Count | 132 | 148 |
| Shading Units | 16896 | 18944 |
| TMUs | 528 | 592 |
| ROPs | 24 | 24 |
| Tensor Cores | 528 | 592 |
| L1 Cache | 256 KB (per SM) | 256 KB (per SM) |
| L2 Cache | 50 MB | 126 MB |
| Theoretical Performance | ||
| Pixel Rate | 47.52 GPixel/s | 43.92 GPixel/s |
| Texture Rate | 1045 GTexel/s | 1083.4 GTexel/s |
| FP16 (half) | 1979 TFLOPS | 1109.4 TFLOPS |
| FP32 (float) | 67 TFLOPS | 69.34 TFLOPS |
| FP64 (double) | 34 TFLOPS | 34.67 TFLOPS |
| Graphics Processor | ||
| GPU Name | GH200 | GB100 |
| Architecture | Hopper | Blackwell |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 5 nm |
| Transistors | 80 billion | 208 billion |
| Die Size | 814 mm² | 1628 mm² |
| GPU Variant | GB100-886N-A1 | |
| Board Design | ||
| TDP | 700W | 1000W |
| Suggested PSU | 1100 W | 1400 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 | 10.0 |
| Shader Model | N/A | N/A |