Antminer S9 (12.5Th) vs BM-K1 Blake2S Miner
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1225 W | 800 W | |
| Release | 2017-02 | 2020-11 | |
| Best opportunity |  BCHNetwork | ||
| Profit/day | $-1.87 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S9 (12.5Th) | BM-K1 Blake2S Miner | |
|---|---|---|---|
| Blake (2s-Kadena) | not supported | 5.3 TH/s800 W · 6.625 GH/s/W | |
| Blake (2s) | not supported | 5.3 TH/s800 W · 6.625 GH/s/W | |
| SHA-256 | 12.5 TH/s1225 W · 10.2 GH/s/W | not supported |