X4 Server (520 MH/s) vs A40
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 1600 W | |
| Release | 2021-11 | 2024-09 | |
| Best opportunity |  ETCNetwork |  ALPHNetwork | |
| Profit/day | $-0.05 | $-2.98 | |
| Score | 63/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.