T3 vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 5513 W | |
| Release | 2025-09 | 2023-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $1.44 | $1.60 | |
| Score | 72/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | T3 | WhatsMiner M66S | |
|---|---|---|---|
| SHA-256 | 115 TH/s1700 W · 67.65 GH/s/W | 298 TH/s5513 W · 54.05 GH/s/W |