SealMiner A3 Hydro vs STU-U1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 1600 W | |
| Release | 2025-09 | 2018-10 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $7.20 | ||
| Score | 74/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | STU-U1 | |
|---|---|---|---|
| Blake (14r) | not supported | 11 TH/s1600 W · 6.875 GH/s/W | |
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | not supported |