Whatsminer M21 vs BK-N
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1860 W | 60 W | |
| Release | 2019-08 | 2018-03 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-2.33 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M21 | BK-N | |
|---|---|---|---|
| CryptoNight | not supported | 40 kH/s60 W · 666.7 H/s/W | |
| SHA-256 | 31 TH/s1860 W · 16.67 GH/s/W | not supported |