L21 vs A21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 950 W | 1800 W | |
| Release | 2018-01 | 2025-01 | |
| Best opportunity |  LTCNetwork |  NEXNetwork | |
| Profit/day | $-1.78 | $4.97 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.