X3 vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 470 W | 5513 W | |
| Release | 2018-05 | 2023-11 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.64 | ||
| Score | 68/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | X3 | WhatsMiner M66S | |
|---|---|---|---|
| CryptoNight | 220 kH/s470 W · 468.1 H/s/W | not supported | |
| SHA-256 | not supported | 298 TH/s5513 W · 54.05 GH/s/W |