Antminer T21 (180Th) vs CK-BOX 2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3420 W | 400 W | |
| Release | 2024-04 | 2022-12 | |
| Best opportunity |  BTCNetwork |  CKBNetwork | |
| Profit/day | $1.02 | $-0.39 | |
| Score | 68/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.