Avalon A1566 vs AvalonMiner 921
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3420 W | 1700 W | |
| Release | 2024-10 | 2018-09 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $1.05 | $-2.55 | |
| Score | 68/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Avalon A1566 | AvalonMiner 921 | |
|---|---|---|---|
| SHA-256 | 185 TH/s3420 W · 54.09 GH/s/W | 20 TH/s1700 W · 11.76 GH/s/W |