Product Compare
AMD ROG Ally GPU vs NVIDIA H800 PCIe 80 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Mar 2023 |
| Generation | Console GPU | Tesla Hopper |
| Type | Game console | AI GPU |
| Bus Interface | PCIe 5.0 x16 | |
| Clock Speeds | ||
| Base Clock | 1500 MHz | 1095 MHz |
| Boost Clock | 2500 MHz | 1755 MHz |
| Memory Clock | 1600 MHz | 1593 MHz |
| Memory | ||
| Memory Size | 16GB | 80GB |
| Memory Type | LPDDR5 | HBM2e |
| Memory Bus | 64bit | 5120bit |
| Bandwidth | 51.20GB/s | 2039GB/s |
| Render Config | ||
| Compute Units | 4 | |
| Shading Units | 256 | 14592 |
| TMUs | 16 | 456 |
| ROPs | 8 | 24 |
| RT Cores | 4 | |
| L1 Cache | 128 KB per Array | 256 KB (per SM) |
| L2 Cache | 6 MB | 50 MB |
| L3 Cache | 16 MB | |
| SM Count | 114 | |
| Tensor Cores | 456 | |
| Theoretical Performance | ||
| Pixel Rate | 20.00 GPixel/s | 42.12 GPixel/s |
| Texture Rate | 40.00 GTexel/s | 800.3 GTexel/s |
| FP16 (half) | 5.120 TFLOPS | 204.9 TFLOPS |
| FP32 (float) | 2.560 TFLOPS | 51.22 TFLOPS |
| FP64 (double) | 160.0 GFLOPS | 25.61 TFLOPS |
| Graphics Processor | ||
| GPU Name | Phoenix | GH100 |
| Architecture | RDNA 3.0 | Hopper |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 4 nm |
| Transistors | 25.39 billion | 80 billion |
| Die Size | 178 mm² | 814 mm² |
| Board Design | ||
| TDP | 30W | 350W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 1x 16-pin |
| Suggested PSU | 750 W | |
| 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 | 6.7 | N/A |
| CUDA | 9.0 | |