WhatsMiner M66 vs BMM101
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5572 W | 40 W | |
| Release | 2023-11 | 2025-04 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $0.75 | $-0.04 | |
| Score | 67/100 | 51/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66 | BMM101 | |
|---|---|---|---|
| SHA-256 | 280 TH/s5572 W · 50.25 GH/s/W | 1 TH/s40 W · 25 GH/s/W |