S19 Hydro vs A9 ZMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5451 W | 620 W | |
| Release | 2022-10 | 2018-06 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $-3.77 | $2.05 | |
| Score | 56/100 | 80/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.