Product Compare
NVIDIA H100 CNX vs NVIDIA RTX A4000 Max-Q
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2023 | Apr 2021 |
| Generation | Tesla Hopper | Ampere-MW |
| Type | AI GPU | Mobile |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 690 MHz | 780 MHz |
| Boost Clock | 1845 MHz | 1395 MHz |
| Memory Clock | 1593 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 80GB | 8GB |
| Memory Type | HBM2e | GDDR6 |
| Memory Bus | 5120bit | 256bit |
| Bandwidth | 2039GB/s | 352.0GB/s |
| Render Config | ||
| SM Count | 114 | 40 |
| Shading Units | 14592 | 5120 |
| TMUs | 456 | 160 |
| ROPs | 24 | 80 |
| Tensor Cores | 456 | 160 |
| L1 Cache | 256 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 50 MB | 4 MB |
| RT Cores | 40 | |
| Theoretical Performance | ||
| Pixel Rate | 44.28 GPixel/s | 111.6 GPixel/s |
| Texture Rate | 841.3 GTexel/s | 223.2 GTexel/s |
| FP16 (half) | 215.4 TFLOPS | 14.28 TFLOPS |
| FP32 (float) | 53.84 TFLOPS | 14.28 TFLOPS |
| FP64 (double) | 26.92 TFLOPS | 223.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GH100 | GA104 |
| Architecture | Hopper | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 4 nm | 8 nm |
| Transistors | 80 billion | 17.4 billion |
| Die Size | 814 mm² | 392 mm² |
| Board Design | ||
| TDP | 350W | 80W |
| Suggested PSU | 750 W | |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | 8-pin EPS | None |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | 9.0 | 8.6 |
| Shader Model | N/A | 6.8 |