BMM101 vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 40 W | 5513 W | |
| Release | 2025-04 | 2023-11 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-0.04 | $0.10 | |
| Score | 49/100 | 65/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BMM101 | WhatsMiner M66S | |
|---|---|---|---|
| SHA-256 | 1 TH/s40 W · 25 GH/s/W | 298 TH/s5513 W · 54.05 GH/s/W |