Whatsminer M21 vs L7
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1860 W | 3425 W | |
| Release | 2019-08 | 2021-10 | |
| Best opportunity |  BCHNetwork |  DOGENetwork | |
| Profit/day | $-2.45 | $-1.73 | |
| Score | 49/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.