K7 vs S9 SE
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 1280 W | |
| Release | 2022-11 | 2019-07 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-1.41 | $-1.79 | |
| Score | 60/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.