S19 Pro Hydro vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5015 W | 5513 W | |
| Release | 2022-05 | 2023-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.65 | $1.64 | |
| Score | 59/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19 Pro Hydro | WhatsMiner M66S | |
|---|---|---|---|
| SHA-256 | 170 TH/s5015 W · 33.9 GH/s/W | 298 TH/s5513 W · 54.05 GH/s/W |