WhatsMiner M63S+ vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7208 W | 5513 W | |
| Release | 2024-09 | 2023-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-0.44 | $-1.17 | |
| Score | 64/100 | 63/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M63S+ | WhatsMiner M66S | |
|---|---|---|---|
| SHA-256 | 424 TH/s7208 W · 58.82 GH/s/W | 298 TH/s5513 W · 54.05 GH/s/W |