Antminer E3 (180Mh) vs WhatsMiner M66
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 800 W | 5572 W | |
| Release | 2018-07 | 2023-11 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-1.40 | $0.80 | |
| Score | 49/100 | 67/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.