Antminer L11 (20Gh) vs L21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3680 W | 950 W | |
| Release | 2025-09 | 2018-01 | |
| Best opportunity |  DOGENetwork |  LTCNetwork | |
| Profit/day | $-0.54 | $-1.79 | |
| Score | 64/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer L11 (20Gh) | L21 | |
|---|---|---|---|
| Scrypt | 20 GH/s3680 W · 5.435 MH/s/W | 550 MH/s950 W · 578.9 kH/s/W |