BK-N70 vs SealMiner A3 Pro Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 220 W | 8250 W | |
| Release | 2018-05 | 2025-09 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $11.29 | ||
| Score | 75/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-N70 | SealMiner A3 Pro Hydro | |
|---|---|---|---|
| CryptoNight | 140 kH/s220 W · 636.4 H/s/W | not supported | |
| SHA-256 | not supported | 660 TH/s8250 W · 80 GH/s/W |