AvalonMiner 921 vs S9 Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 1728 W | |
| Release | 2018-09 | 2018-08 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-2.56 | $-2.57 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | S9 Hydro | |
|---|---|---|---|
| SHA-256 | 20 TH/s1700 W · 11.76 GH/s/W | 18 TH/s1728 W · 10.42 GH/s/W |