L3 vs Whatsminer M21S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 3360 W | |
| Release | 2026-01 | 2019-06 | |
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $1.23 | $-4.11 | |
| Score | 72/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.