AvalonMiner 821 vs D1 Hydro (33Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 9300 W | |
| Release | 2018-02 | 2025-06 | |
| Best opportunity |  BTCNetwork |  DOGENetwork | |
| Profit/day | $-1.82 | $-3.72 | |
| Score | 49/100 | 61/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.