S19a vs Antminer K5 (1130Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3450 W | 1580 W | |
| Release | 2021-11 | 2020-04 | |
| Best opportunity |  BTCNetwork |  CKBNetwork | |
| Profit/day | $-2.54 | $-2.95 | |
| Score | 55/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.