Product Compare
AMD Radeon PRO W7800 48 GB vs NVIDIA H800 PCIe 80 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2023 | Mar 2023 |
| Generation | Radeon Pro Navi(Navi III Series) | Tesla Hopper |
| Type | Desktop | AI GPU |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1895 MHz | 1095 MHz |
| Boost Clock | 2525 MHz | 1755 MHz |
| Memory Clock | 2250 MHz | 1593 MHz |
| Memory | ||
| Memory Size | 48GB | 80GB |
| Memory Type | GDDR6 | HBM2e |
| Memory Bus | 384bit | 5120bit |
| Bandwidth | 864.0GB/s | 2039GB/s |
| Render Config | ||
| Compute Units | 70 | |
| Shading Units | 4480 | 14592 |
| TMUs | 280 | 456 |
| ROPs | 128 | 24 |
| RT Cores | 70 | |
| L1 Cache | 256 KB per Array | 256 KB (per SM) |
| L2 Cache | 6 MB | 50 MB |
| L3 Cache | 96 MB | |
| SM Count | 114 | |
| Tensor Cores | 456 | |
| Theoretical Performance | ||
| Pixel Rate | 323.2 GPixel/s | 42.12 GPixel/s |
| Texture Rate | 707.0 GTexel/s | 800.3 GTexel/s |
| FP16 (half) | 90.50 TFLOPS | 204.9 TFLOPS |
| FP32 (float) | 45.25 TFLOPS | 51.22 TFLOPS |
| FP64 (double) | 1414 GFLOPS | 25.61 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | GH100 |
| GPU Variant | Navi 31 | |
| Architecture | RDNA 3.0 | Hopper |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 4 nm |
| Transistors | 57.7 billion | 80 billion |
| Die Size | 529 mm² | 814 mm² |
| Board Design | ||
| TDP | 281W | 350W |
| Suggested PSU | 600 W | 750 W |
| Outputs | 3x DisplayPort 2.11x mini-DisplayPort 2.1 | No outputs |
| Power Connectors | 2x 8-pin | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.2 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.8 | N/A |
| CUDA | 9.0 | |