K7 vs AvalonMiner 1066
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 3250 W | |
| Release | 2022-11 | 2019-09 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-2.45 | $-4.09 | |
| Score | 54/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.