Avalon Nano 3S vs WhatsMiner M66
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 140 W | 5572 W | |
| Release | 2025-01 | 2023-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-0.02 | $1.05 | |
| Score | 64/100 | 67/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Avalon Nano 3S | WhatsMiner M66 | |
|---|---|---|---|
| SHA-256 | 6 TH/s140 W · 42.86 GH/s/W | 280 TH/s5572 W · 50.25 GH/s/W |