K7 vs Whatsminer M30S+
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 3400 W | |
| Release | 2022-11 | 2020-10 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-0.28 | $-2.32 | |
| Score | 64/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.