CK-BOX 2 vs Whatsminer M21S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 400 W | 3360 W | |
| Release | 2022-12 | 2019-06 | |
| Best opportunity |  CKBNetwork |  BCHNetwork | |
| Profit/day | $-0.39 | $-4.34 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.