WhatsMiner M66S vs Antminer S19 Pro++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5513 W | 3250 W | |
| Release | 2023-11 | 2024-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.41 | $-0.79 | |
| Score | 69/100 | 63/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66S | Antminer S19 Pro++ | |
|---|---|---|---|
| SHA-256 | 298 TH/s5513 W · 54.05 GH/s/W | 125 TH/s3250 W · 38.46 GH/s/W |