WhatsMiner M66S+ vs B2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5406 W | 1950 W | |
| Release | 2024-09 | 2018-10 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $2.51 | $-2.92 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66S+ | B2 | |
|---|---|---|---|
| SHA-256 | 318 TH/s5406 W · 58.82 GH/s/W | 24 TH/s1950 W · 12.31 GH/s/W |