Antminer K7 (63.5Th) vs F1-Ultra
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | FPGA | |
| Power | 3080 W | 700 W | |
| Release | 2023-01 | ||
| Best opportunity |  CKBNetwork |  DGBNetwork | |
| Profit/day | $-2.50 | $3.74 | |
| Score | 53/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.