Product Compare
NVIDIA H800 SXM5 vs AMD Radeon HD 7950M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2023 | Apr 2012 |
| Generation | Server Hopper | London |
| Type | AI GPU | Mobile |
| Bus Interface | PCIe 5.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 1095 MHz | |
| Boost Clock | 1755 MHz | |
| Memory Clock | 1313 MHz | 1000 MHz |
| Memory | ||
| Memory Size | 80GB | 2GB |
| Memory Type | HBM3 | GDDR5 |
| Memory Bus | 5120bit | 256bit |
| Bandwidth | 3.36TB/s | 128.0GB/s |
| Render Config | ||
| SM Count | 132 | |
| Shading Units | 16896 | 1280 |
| TMUs | 528 | 80 |
| ROPs | 24 | 32 |
| Tensor Cores | 528 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 50 MB | 512 KB |
| Compute Units | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 42.12 GPixel/s | 22.40 GPixel/s |
| Texture Rate | 926.6 GTexel/s | 56.00 GTexel/s |
| FP16 (half) | 237.2 TFLOPS | |
| FP32 (float) | 59.30 TFLOPS | 1.792 TFLOPS |
| FP64 (double) | 29.65 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GH100 | Wimbledon |
| Architecture | Hopper | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 80 billion | 2.8 billion |
| Die Size | 814 mm² | 212 mm² |
| GPU Variant | Wimbledon PRO | |
| Board Design | ||
| TDP | 700W | 75W |
| Suggested PSU | 1100 W | |
| Outputs | No outputs | No outputs |
| Power Connectors | 8-pin EPS | |
| Graphics Features | ||
| DirectX | N/A | 12 (11_1) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | N/A | 1.2 |
| CUDA | 9.0 | |
| Shader Model | N/A | 5.1 |