Product Compare
AMD Radeon RX 6600 vs NVIDIA H100 SXM5
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2021 | Mar 2022 |
| Generation | Navi II | Tesla Hopper |
| Type | Desktop | AI GPU |
| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1626 MHz | 1590 MHz |
| Boost Clock | 2491 MHz | 1980 MHz |
| Memory Clock | 1750 MHz | 1313 MHz |
| Memory | ||
| Memory Size | 8GB | 80GB |
| Memory Type | GDDR6 | HBM3 |
| Memory Bus | 128bit | 5120bit |
| Bandwidth | 224.0GB/s | 3350GB/s |
| Render Config | ||
| Compute Units | 28 | |
| Shading Units | 1792 | 16896 |
| TMUs | 112 | 528 |
| ROPs | 64 | 24 |
| RT Cores | 28 | |
| L1 Cache | 128 KB per Array | 256 KB (per SM) |
| L2 Cache | 2 MB | 50 MB |
| L3 Cache | 32 MB | |
| SM Count | 132 | |
| Tensor Cores | 528 | |
| Theoretical Performance | ||
| Pixel Rate | 159.4 GPixel/s | 47.52 GPixel/s |
| Texture Rate | 279.0 GTexel/s | 1045 GTexel/s |
| FP16 (half) | 17.86 TFLOPS | 267.6 TFLOPS |
| FP32 (float) | 8.928 TFLOPS | 66.91 TFLOPS |
| FP64 (double) | 558.0 GFLOPS | 33.45 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | GH100 |
| GPU Variant | Navi 23 XL(215-130000016) | |
| Architecture | RDNA 2.0 | Hopper |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 4 nm |
| Transistors | 11.06 billion | 80 billion |
| Die Size | 237 mm² | 814 mm² |
| Board Design | ||
| TDP | 132W | 700W |
| Suggested PSU | 300 W | 1100 W |
| Outputs | 1x HDMI 2.13x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 8-pin | 8-pin EPS |
| 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 | 6.5 | N/A |
| CUDA | 9.0 | |