Whatsminer M31S vs S9 Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3344 W | 1728 W | |
| Release | 2020-04 | 2018-08 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-3.12 | $-2.62 | |
| Score | 50/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M31S | S9 Hydro | |
|---|---|---|---|
| SHA-256 | 76 TH/s3344 W · 22.73 GH/s/W | 18 TH/s1728 W · 10.42 GH/s/W |