Product Compare
NVIDIA H100 PCIe 80 GB vs AMD Radeon RX 6600 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2022 | Jul 2021 |
| Generation | Server Hopper | Navi II |
| Type | AI GPU | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1095 MHz | 1968 MHz |
| Boost Clock | 1755 MHz | 2589 MHz |
| Memory Clock | 1593 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 80GB | 8GB |
| Memory Type | HBM2e | GDDR6 |
| Memory Bus | 5120bit | 128bit |
| Bandwidth | 2.04TB/s | 256.0GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 2048 |
| TMUs | 456 | 128 |
| ROPs | 24 | 64 |
| Tensor Cores | 456 | |
| L1 Cache | 256 KB (per SM) | 128 KB per Array |
| L2 Cache | 50 MB | 2 MB |
| Compute Units | 32 | |
| RT Cores | 32 | |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 42.12 GPixel/s | 165.7 GPixel/s |
| Texture Rate | 800.3 GTexel/s | 331.4 GTexel/s |
| FP16 (half) | 204.9 TFLOPS | 21.21 TFLOPS |
| FP32 (float) | 51.22 TFLOPS | 10.60 TFLOPS |
| FP64 (double) | 25.61 TFLOPS | 662.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | Navi 23 |
| Architecture | Hopper | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 7 nm |
| Transistors | 80 billion | 11.06 billion |
| Die Size | 814 mm² | 237 mm² |
| GPU Variant | Navi 23 XT(215-130000006) | |
| Board Design | ||
| TDP | 350W | 160W |
| Suggested PSU | 750 W | 450 W |
| Outputs | No outputs | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 16-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | N/A | 1.3 |
| CUDA | 9.0 | |
| Shader Model | N/A | 6.7 |