X4 Server (450 MH/s) vs SealMiner A3 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 3625 W | |
| Release | 2021-11 | 2025-09 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-0.18 | $5.22 | |
| Score | 55/100 | 75/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.