A40 vs AMD MI355X: Specs
Architecture, compute capability and supported precisions for the A40 and the AMD MI355X, from vendor datasheets.
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Specs side by side
| Spec | A40 | AMD MI355X |
|---|---|---|
| VRAM | – | 288GB HBM3E |
| Memory bandwidth | – | 8 TB/s |
| Architecture | Ampere | CDNA4 |
| Compute capability | 8.6 | n/a |
| Precisions in hardware | FP32, FP16, BF16, INT4 | FP32, FP16, BF16, FP8, INT4 |
| Peak FP16/BF16 tensor TFLOPS | – | 2,500 TFLOPS |
| Peak FP8 tensor TFLOPS | – | 5,000 TFLOPS |
| NVLink / multi-GPU interconnect | – | Infinity Fabric, 7 links at 153 GB/s peak each |
| Max board power (TDP) | – | 1400W typical board power |
