WhatsMiner M66S vs Antminer S19j Pro+ (122Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5513 W | 3355 W | |
| Release | 2023-11 | 2022-12 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.06 | $-1.27 | |
| Score | 69/100 | 61/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M66S | Antminer S19j Pro+ (122Th) | |
|---|---|---|---|
| SHA-256 | 298 TH/s5513 W · 54.05 GH/s/W | 122 TH/s3355 W · 36.36 GH/s/W |