WhatsMiner M78S vs S19j
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6550 W | 3100 W | |
| Release | 2025-12 | 2021-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $7.23 | $-2.18 | |
| Score | 74/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | WhatsMiner M78S | S19j | |
|---|---|---|---|
| SHA-256 | 472 TH/s6550 W · 72.06 GH/s/W | 90 TH/s3100 W · 29.03 GH/s/W |