Antminer K7 (63.5Th) vs Antminer S19j Pro (96Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 2832 W | |
| Release | 2023-01 | 2021-08 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-2.46 | $-1.46 | |
| Score | 54/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.