Antminer X3 (220Kh) vs WhatsMiner M66S++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 465 W | 5518 W | |
| Release | 2018-05 | 2024-12 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $4.97 | ||
| Score | 73/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer X3 (220Kh) | WhatsMiner M66S++ | |
|---|---|---|---|
| CryptoNight | 220 kH/s465 W · 473.1 H/s/W | not supported | |
| SHA-256 | not supported | 356 TH/s5518 W · 64.52 GH/s/W |