SealMiner A3 Hydro vs Antminer T19 (84Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 3150 W | |
| Release | 2025-09 | 2020-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $6.99 | $-2.70 | |
| Score | 73/100 | 52/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | Antminer T19 (84Th) | |
|---|---|---|---|
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | 84 TH/s3150 W · 26.67 GH/s/W |