X4 Server (520 MH/s) vs WhatsMiner M63
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 6646 W | |
| Release | 2021-11 | 2023-11 | |
| Best opportunity |  QKCNetwork |  BTCNetwork | |
| Profit/day | $-0.02 | $-1.45 | |
| Score | 55/100 | 63/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.