F1-Ultra vs WhatsMiner M66S++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | FPGA | ASIC | |
| Power | 700 W | 5518 W | |
| Release | 2024-12 | ||
| Best opportunity |  DGBNetwork |  BTCNetwork | |
| Profit/day | $5.93 | $4.21 | |
| Score | 60/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.