Product Compare
AMD Radeon RX 6400 vs NVIDIA H100 SXM5 64 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2023 |
| Generation | Navi II | Tesla Hopper |
| Type | Desktop | AI GPU |
| Bus Interface | PCIe 4.0 x4 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1923 MHz | 1665 MHz |
| Boost Clock | 2321 MHz | 1980 MHz |
| Memory Clock | 2000 MHz | 1313 MHz |
| Memory | ||
| Memory Size | 4GB | 64GB |
| Memory Type | GDDR6 | HBM3 |
| Memory Bus | 64bit | 3072bit |
| Bandwidth | 128.0GB/s | 2.02TB/s |
| Render Config | ||
| Compute Units | 12 | |
| Shading Units | 768 | 16896 |
| TMUs | 48 | 528 |
| ROPs | 32 | 24 |
| RT Cores | 12 | |
| L1 Cache | 128 KB per Array | 256 KB (per SM) |
| L2 Cache | 1024 KB | 30 MB |
| L3 Cache | 16 MB | |
| SM Count | 132 | |
| Tensor Cores | 528 | |
| Theoretical Performance | ||
| Pixel Rate | 74.27 GPixel/s | 47.52 GPixel/s |
| Texture Rate | 111.4 GTexel/s | 1045 GTexel/s |
| FP16 (half) | 7.130 TFLOPS | 267.6 TFLOPS |
| FP32 (float) | 3.565 TFLOPS | 66.91 TFLOPS |
| FP64 (double) | 222.8 GFLOPS | 33.45 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 24 | GH100 |
| GPU Variant | Navi 24 XL(215-135000046) | |
| Architecture | RDNA 2.0 | Hopper |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 5 nm |
| Transistors | 5.4 billion | 80 billion |
| Die Size | 107 mm² | 814 mm² |
| Board Design | ||
| TDP | 53W | 700W |
| Suggested PSU | 250 W | 1100 W |
| Outputs | 1x HDMI 2.11x DisplayPort 1.4a | No outputs |
| Power Connectors | None | 8-pin EPS |
| 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 | 6.7 | N/A |
| CUDA | 9.0 | |