S19j vs X4 Server (450 MH/s)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3100 W | 240 W | |
| Release | 2021-01 | 2021-11 | |
| Best opportunity |  BTCNetwork |  ETCNetwork | |
| Profit/day | $-2.17 | $-0.12 | |
| Score | 56/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.