SealMiner A4 Pro Air vs A8C CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3662 W | 175 W | |
| Release | 2026-05 | 2018-05 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $6.40 | ||
| Score | 76/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A4 Pro Air | A8C CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 80 kH/s175 W · 457.1 H/s/W | |
| SHA-256 | 336 TH/s3662 W · 91.75 GH/s/W | not supported |