Product Compare
AMD Radeon Instinct MI350X vs NVIDIA A800 PCIe 40 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2025 | Nov 2022 |
| Generation | Radeon Instinct | Ampere |
| Type | Professional | AI GPU |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 765 MHz |
| Boost Clock | 2200 MHz | 1410 MHz |
| Memory Clock | 2000 MHz | 1215 MHz |
| Memory | ||
| Memory Size | 288GB | 40GB |
| Memory Type | HBM3e | HBM2e |
| Memory Bus | 8192bit | 5120bit |
| Bandwidth | 8.19TB/s | 1555GB/s |
| Render Config | ||
| Compute Units | 256 | |
| Shading Units | 16384 | 6912 |
| TMUs | 1024 | 432 |
| ROPs | 0 | 160 |
| Tensor Cores | 1024 | 432 |
| L1 Cache | 16 KB (per CU) | 192 KB (per SM) |
| L2 Cache | 16 MB | 40 MB |
| L3 Cache | 256 MB | |
| SM Count | 108 | |
| Theoretical Performance | ||
| Pixel Rate | 0 MPixel/s | 225.6 GPixel/s |
| Texture Rate | 2252.8 GTexel/s | 609.1 GTexel/s |
| FP16 (half) | 72.09 TFLOPS | 77.97 TFLOPS |
| FP32 (float) | 72.09 TFLOPS | 19.49 TFLOPS |
| FP64 (double) | 36.04 TFLOPS | 9.746 TFLOPS |
| Graphics Processor | ||
| GPU Name | MI350 256CU | GA100 |
| Architecture | CDNA 4.0 | Ampere |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 7 nm |
| Transistors | 185 billion | 54.2 billion |
| Die Size | Unknown | 826 mm² |
| Board Design | ||
| TDP | 1000W | 250W |
| Suggested PSU | 1400 W | 600 W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 8-pin EPS |
| Graphics Features | ||
| DirectX | N/A | N/A |
| OpenGL | N/A | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | N/A |
| Shader Model | N/A | N/A |
| CUDA | 8.0 | |