F1-Ultra vs WhatsMiner M66S+
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | FPGA | ASIC | |
| Power | 700 W | 5406 W | |
| Release | 2024-09 | ||
| Best opportunity |  DGBNetwork |  BTCNetwork | |
| Profit/day | $3.73 | $3.19 | |
| Score | 59/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.