SealMiner A2 Hyd vs A8+ CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 7360 W | 480 W | |
| Release | 2025-03 | 2018-04 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $4.22 | ||
| Score | 71/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 Hyd | A8+ CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 240 kH/s480 W · 500 H/s/W | |
| SHA-256 | 446 TH/s7360 W · 60.6 GH/s/W | not supported |