WhatsMiner M66S vs X3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5513 W | 470 W | |
| Release | 2023-11 | 2018-05 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.82 | ||
| Score | 69/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66S | X3 | |
|---|---|---|---|
| CryptoNight | not supported | 220 kH/s470 W · 468.1 H/s/W | |
| SHA-256 | 298 TH/s5513 W · 54.05 GH/s/W | not supported |