SealMiner A3 Air vs AvalonMiner 1066
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3640 W | 3250 W | |
| Release | 2025-09 | 2019-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.73 | $-4.18 | |
| Score | 73/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Air | AvalonMiner 1066 | |
|---|---|---|---|
| SHA-256 | 260 TH/s3640 W · 71.43 GH/s/W | 50 TH/s3250 W · 15.38 GH/s/W |