WhatsMiner M66 vs T19
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5572 W | 3150 W | |
| Release | 2023-11 | 2021-08 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $0.90 | $-2.57 | |
| Score | 67/100 | 53/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66 | T19 | |
|---|---|---|---|
| SHA-256 | 280 TH/s5572 W · 50.25 GH/s/W | 84 TH/s3150 W · 26.67 GH/s/W |