Whatsminer M3 vs WhatsMiner M66
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2000 W | 5572 W | |
| Release | 2018-01 | 2023-11 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-3.40 | $1.18 | |
| Score | 49/100 | 67/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M3 | WhatsMiner M66 | |
|---|---|---|---|
| SHA-256 | 12 TH/s2000 W · 6 GH/s/W | 280 TH/s5572 W · 50.25 GH/s/W |