S9k vs BK-N70
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1148 W | 220 W | |
| Release | 2019-08 | 2018-05 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-1.64 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9k | BK-N70 | |
|---|---|---|---|
| CryptoNight | not supported | 140 kH/s220 W · 636.4 H/s/W | |
| SHA-256 | 13.5 TH/s1148 W · 11.76 GH/s/W | not supported |