D7 vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3148 W | 3640 W | |
| Release | 2021-10 | 2025-09 | |
| Best opportunity |  DASHNetwork |  BTCNetwork | |
| Profit/day | $2.50 | $3.67 | |
| Score | 72/100 | 73/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.