AvalonMiner 921 vs H22
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 1600 W | |
| Release | 2018-09 | 2018-12 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-2.56 | $-2.16 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | AvalonMiner 921 | H22 | |
|---|---|---|---|
| SHA-256 | 20 TH/s1700 W · 11.76 GH/s/W | 22 TH/s1600 W · 13.75 GH/s/W |