X4 Server (520 MH/s) vs Antminer S19j XP (151Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 3247 W | |
| Release | 2021-11 | 2024-07 | |
| Best opportunity |  QKCNetwork |  BTCNetwork | |
| Profit/day | $0.12 | $-0.08 | |
| Score | 60/100 | 65/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.