L7 vs SealMiner A3 Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3425 W | 6750 W | |
| Release | 2021-10 | 2025-09 | |
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $-2.59 | $7.77 | |
| Score | 55/100 | 74/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.