WhatsMiner M66 vs Antminer E3 (190Mh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5572 W | 760 W | |
| Release | 2023-11 | 2018-07 | |
| Best opportunity |  BTCNetwork |  ETCNetwork | |
| Profit/day | $0.86 | $-1.34 | |
| Score | 67/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.