Antminer B7 (96Kh) vs Antminer S19j (90Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 528 W | 3250 W | |
| Release | 2019-03 | 2021-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-2.46 | ||
| Score | 55/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.