Antminer K5 (1130Gh) vs A40
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1580 W | 1600 W | |
| Release | 2020-04 | 2024-09 | |
| Best opportunity |  CKBNetwork |  ALPHNetwork | |
| Profit/day | $-2.97 | $-3.00 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.