D1 Hydro (30Gh) vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7600 W | 1700 W | |
| Release | 2025-02 | 2018-09 | |
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $-2.93 | $-2.40 | |
| Score | 61/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.