Product Compare
AMD Radeon RX 6950 XT vs NVIDIA H100 CNX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2022 | Mar 2023 |
| Generation | Navi II | Tesla Hopper |
| Type | Desktop | AI GPU |
| Bus Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1860 MHz | 690 MHz |
| Boost Clock | 2310 MHz | 1845 MHz |
| Memory Clock | 2250 MHz | 1593 MHz |
| Memory | ||
| Memory Size | 16GB | 80GB |
| Memory Type | GDDR6 | HBM2e |
| Memory Bus | 256bit | 5120bit |
| Bandwidth | 576.0GB/s | 2039GB/s |
| Render Config | ||
| Compute Units | 80 | |
| Shading Units | 5120 | 14592 |
| TMUs | 320 | 456 |
| ROPs | 128 | 24 |
| RT Cores | 80 | |
| 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 | 295.7 GPixel/s | 44.28 GPixel/s |
| Texture Rate | 739.2 GTexel/s | 841.3 GTexel/s |
| FP16 (half) | 47.31 TFLOPS | 215.4 TFLOPS |
| FP32 (float) | 23.65 TFLOPS | 53.84 TFLOPS |
| FP64 (double) | 1478 GFLOPS | 26.92 TFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 21 | GH100 |
| GPU Variant | Navi 21 KXTX(215-121000289) | |
| 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 | 335W | 350W |
| Suggested PSU | 700 W | 750 W |
| Outputs | 1x HDMI 2.12x DisplayPort 1.4a | No outputs |
| Power Connectors | 2x 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 | |