SealMiner A3 Hydro vs Antminer A3 (815Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 1275 W | |
| Release | 2025-09 | 2018-01 | |
| Best opportunity |  BTCNetwork |  SCNetwork | |
| Profit/day | $8.60 | $-0.99 | |
| Score | 75/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | Antminer A3 (815Gh) | |
|---|---|---|---|
| Blake (2b) | not supported | 815 GH/s1275 W · 639.2 MH/s/W | |
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | not supported |