B2 vs BM-K1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1950 W | 835 W | |
| Release | 2018-10 | 2020-11 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-2.75 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | B2 | BM-K1 | |
|---|---|---|---|
| Blake (2s-Kadena) | not supported | 5.3 TH/s835 W · 6.347 GH/s/W | |
| Blake (2s) | not supported | 32 TH/s3200 W · 10 GH/s/W | |
| SHA-256 | 24 TH/s1950 W · 12.31 GH/s/W | not supported |