WhatsMiner M66 vs S4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5572 W | 1400 W | |
| Release | 2023-11 | ||
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $1.11 | $-2.60 | |
| Score | 67/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66 | S4 | |
|---|---|---|---|
| SHA-256 | 280 TH/s5572 W · 50.25 GH/s/W | 2 TH/s1400 W · 1.429 GH/s/W |