Antminer S19j Pro (104Th) vs X4 Server (450 MH/s)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3068 W | 240 W | |
| Release | 2021-07 | 2021-11 | |
| Best opportunity |  BTCNetwork |  QKCNetwork | |
| Profit/day | $-1.87 | $0.10 | |
| Score | 58/100 | 60/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.