SealMiner A3 Air vs Hornbill H8
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3640 W | 3330 W | |
| Release | 2025-09 | 2020-10 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $4.02 | $-3.26 | |
| Score | 74/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Air | Hornbill H8 | |
|---|---|---|---|
| SHA-256 | 260 TH/s3640 W · 71.43 GH/s/W | 74 TH/s3330 W · 22.22 GH/s/W |