X4-Q-C vs WhatsMiner M66S+
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 365 W | 5406 W | |
| Release | 2022-06 | 2024-09 | |
| Best opportunity |  QKCNetwork |  BTCNetwork | |
| Profit/day | $0.55 | $3.50 | |
| Score | 66/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.