WhatsMiner M66 vs Ultra 1366
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5572 W | 11 W | |
| Release | 2023-11 | 2023-08 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $0.54 | $-0.0041 | |
| Score | 66/100 | 61/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66 | Ultra 1366 | |
|---|---|---|---|
| SHA-256 | 280 TH/s5572 W · 50.25 GH/s/W | 425 GH/s11 W · 38.64 GH/s/W |