AvalonMiner 921 vs D1 Hydro (30Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 7600 W | |
| Release | 2018-09 | 2025-02 | |
| Best opportunity |  BCHNetwork |  DOGENetwork | |
| Profit/day | $-2.49 | $1.82 | |
| Score | 49/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.