WhatsMiner M66S vs S9 SE
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5513 W | 1280 W | |
| Release | 2023-11 | 2019-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $0.74 | $-1.85 | |
| Score | 67/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66S | S9 SE | |
|---|---|---|---|
| SHA-256 | 298 TH/s5513 W · 54.05 GH/s/W | 16 TH/s1280 W · 12.5 GH/s/W |