BM-N3 Max vs Antminer S21+ (225Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3300 W | 3712 W | |
| Release | 2024-04 | 2025-06 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-4.69 | $1.94 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.