BM-K1 vs X4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 835 W | 1200 W | |
| Release | 2020-11 | 2021-11 | |
| Best opportunity |  ETCNetwork | ||
| Profit/day | $-0.39 | ||
| Score | 62/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BM-K1 | X4 | |
|---|---|---|---|
| Blake (2s-Kadena) | 5.3 TH/s835 W · 6.347 GH/s/W | not supported | |
| Blake (2s) | 32 TH/s3200 W · 10 GH/s/W | not supported | |
| Etchash | not supported | 2.5 GH/s1200 W · 2.083 MH/s/W | |
| Ethash | not supported | 420 MH/s210 W · 2 MH/s/W |