A9++ ZMaster vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1550 W | 1700 W | |
| Release | 2018-09 | ||
| Best opportunity |  BCHNetwork | ||
| Profit/day | $-2.42 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.