Antminer K7 (63.5Th) vs Antminer S9 (11.5Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 1127 W | |
| Release | 2023-01 | 2017-06 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-1.33 | $-1.68 | |
| Score | 60/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.