X4 Server (520 MH/s) vs B7
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 530 W | |
| Release | 2021-11 | 2019-02 | |
| Best opportunity |  QKCNetwork | ||
| Profit/day | $0.16 | ||
| Score | 61/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.