Whatsminer M20S vs S19j
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 3100 W | |
| Release | 2019-08 | 2021-01 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-4.03 | $-2.28 | |
| Score | 49/100 | 55/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M20S | S19j | |
|---|---|---|---|
| SHA-256 | 68 TH/s3360 W · 20.24 GH/s/W | 90 TH/s3100 W · 29.03 GH/s/W |