Whatsminer M30S+ vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3400 W | 5513 W | |
| Release | 2020-10 | 2023-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.35 | $1.88 | |
| Score | 56/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M30S+ | WhatsMiner M66S | |
|---|---|---|---|
| SHA-256 | 100 TH/s3400 W · 29.41 GH/s/W | 298 TH/s5513 W · 54.05 GH/s/W |