L21 vs BM-N3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 950 W | 3300 W | |
| Release | 2018-01 | 2022-12 | |
| Best opportunity |  DOGENetwork |  CKBNetwork | |
| Profit/day | $-1.57 | $-4.73 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.