B3 vs WhatsMiner M66
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3417 W | 5572 W | |
| Release | 2018-11 | 2023-11 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-5.39 | $0.59 | |
| Score | 49/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | B3 | WhatsMiner M66 | |
|---|---|---|---|
| SHA-256 | 33 TH/s3417 W · 9.658 GH/s/W | 280 TH/s5572 W · 50.25 GH/s/W |