L9 vs L21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3570 W | 950 W | |
| Release | 2024-04 | 2018-01 | |
| Best opportunity |  DOGENetwork | DOGENetwork | |
| Profit/day | $2.34 | $-1.53 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | L9 | L21 | |
|---|---|---|---|
| Scrypt | 17 GH/s3570 W · 4.762 MH/s/W | 550 MH/s950 W · 578.9 kH/s/W |