Product Compare
AMD Radeon Pro W6800X Duo vs NVIDIA H100 PCIe
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2021 | Mar 2022 |
| Generation | Radeon Pro Mac | Tesla Hopper |
| Type | Desktop | AI GPU |
| Bus Interface | Apple MPX | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1800 MHz | 1095 MHz |
| Boost Clock | 1967 MHz | 1755 MHz |
| Memory Clock | 2000 MHz | 1593 MHz |
| Memory | ||
| Memory Size | 32GB | 80GB |
| Memory Type | GDDR6 | HBM2e |
| Memory Bus | 256bit | 5120bit |
| Bandwidth | 512.0GB/s | 2039GB/s |
| Render Config | ||
| Compute Units | 60 | |
| Shading Units | 3840 | 14592 |
| TMUs | 240 | 456 |
| ROPs | 96 | 24 |
| RT Cores | 60 | |
| L1 Cache | 128 KB per Array | 256 KB (per SM) |
| L2 Cache | 4 MB | 50 MB |
| L3 Cache | 128 MB | |
| SM Count | 114 | |
| Tensor Cores | 456 | |
| Theoretical Performance | ||
| Pixel Rate | 188.8 GPixel/s | 42.12 GPixel/s |
| Texture Rate | 472.1 GTexel/s | 800.3 GTexel/s |
| FP16 (half) | 30.21 TFLOPS | 204.9 TFLOPS |
| FP32 (float) | 15.11 TFLOPS | 51.22 TFLOPS |
| FP64 (double) | 944.2 GFLOPS | 25.61 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | GH100 |
| GPU Variant | Navi 21 Pro-XLA | |
| Architecture | RDNA 2.0 | Hopper |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 4 nm |
| Transistors | 26.8 billion | 80 billion |
| Die Size | 520 mm² | 814 mm² |
| Board Design | ||
| TDP | 400W | 350W |
| Suggested PSU | 800 W | 750 W |
| Outputs | 1x HDMI 2.14x Thunderbolt | No outputs |
| Power Connectors | None | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.7 | N/A |
| CUDA | 9.0 | |