Product Compare
NVIDIA H800 PCIe 80 GB vs AMD Radeon R9 380X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2023 | Nov 2015 |
| Generation | Tesla Hopper | Pirate Islands |
| Type | AI GPU | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1095 MHz | |
| Boost Clock | 1755 MHz | |
| Memory Clock | 1593 MHz | 1425 MHz |
| Memory | ||
| Memory Size | 80GB | 4GB |
| Memory Type | HBM2e | GDDR5 |
| Memory Bus | 5120bit | 256bit |
| Bandwidth | 2039GB/s | 182.4GB/s |
| Render Config | ||
| SM Count | 114 | |
| Shading Units | 14592 | 2048 |
| TMUs | 456 | 128 |
| ROPs | 24 | 32 |
| Tensor Cores | 456 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 50 MB | 512 KB |
| Compute Units | 32 | |
| Theoretical Performance | ||
| Pixel Rate | 42.12 GPixel/s | 31.04 GPixel/s |
| Texture Rate | 800.3 GTexel/s | 124.2 GTexel/s |
| FP16 (half) | 204.9 TFLOPS | 3.973 TFLOPS |
| FP32 (float) | 51.22 TFLOPS | 3.973 TFLOPS |
| FP64 (double) | 25.61 TFLOPS | 248.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | Antigua |
| Architecture | Hopper | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 28 nm |
| Transistors | 80 billion | 5 billion |
| Die Size | 814 mm² | 366 mm² |
| GPU Variant | Antigua XT(215-0877016) | |
| Board Design | ||
| TDP | 350W | 190W |
| Suggested PSU | 750 W | 450 W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 1x 16-pin | 2x 6-pin |
| Graphics Features | ||
| DirectX | N/A | 12 (12_0) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | N/A | 1.2 |
| CUDA | 9.0 | |
| Shader Model | N/A | 6.3 |