S19j vs Antminer Z9
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3100 W | 970 W | |
| Release | 2021-01 | 2018-09 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $-2.17 | $1.49 | |
| Score | 56/100 | 76/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.