L21 vs X7 Miner
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 950 W | 1420 W | |
| Release | 2018-01 | 2019-03 | |
| Best opportunity |  LTCNetwork |  DASHNetwork | |
| Profit/day | $-1.78 | $-1.11 | |
| Score | 49/100 | 54/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.