BK-N70 vs L21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 220 W | 950 W | |
| Release | 2018-05 | 2018-01 | |
| Best opportunity |  LTCNetwork | ||
| Profit/day | $-1.78 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-N70 | L21 | |
|---|---|---|---|
| CryptoNight | 140 kH/s220 W · 636.4 H/s/W | not supported | |
| Scrypt | not supported | 550 MH/s950 W · 578.9 kH/s/W |