BK-N+ vs A21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 120 W | 1800 W | |
| Release | 2018-03 | 2025-01 | |
| Best opportunity |  NEXANetwork | ||
| Profit/day | $2.39 | ||
| Score | 63/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-N+ | A21 | |
|---|---|---|---|
| CryptoNight | 80 kH/s120 W · 666.7 H/s/W | not supported | |
| CryptoNightLite | 80 kH/s120 W · 666.7 H/s/W | not supported | |
| NexaPoW | not supported | 3.4 GH/s1800 W · 1.889 MH/s/W |