SealMiner A4 Ultra Hydro vs X4 Server (520 MH/s)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 8372 W | 240 W | |
| Release | 2026-05 | 2021-11 | |
| Best opportunity |  BTCNetwork |  ETCNetwork | |
| Profit/day | $19.12 | $-0.09 | |
| Score | 78/100 | 61/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.