K7 vs A9++ ZMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 1550 W | |
| Release | 2022-11 | 2019-05 | |
| Best opportunity |  CKBNetwork |  ZECNetwork | |
| Profit/day | $-0.81 | $8.19 | |
| Score | 62/100 | 83/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.