Antminer B3 (1Kh) vs Antminer S21+ Hyd (358Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 380 W | 5370 W | |
| Release | 2018-05 | 2025-08 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $4.75 | ||
| Score | 73/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.