Whatsminer M20S vs S19a
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 3450 W | |
| Release | 2019-08 | 2021-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-3.60 | $-2.43 | |
| Score | 49/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Whatsminer M20S | S19a | |
|---|---|---|---|
| SHA-256 | 68 TH/s3360 W · 20.24 GH/s/W | 100 TH/s3450 W · 28.99 GH/s/W |