A21 vs BM-N3 Max
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1800 W | 3300 W | |
| Release | 2025-01 | 2024-04 | |
| Best opportunity |  NEXANetwork |  CKBNetwork | |
| Profit/day | $4.97 | $-4.59 | |
| Score | 67/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.