Antminer S21+ (216Th) vs L21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 950 W | |
| Release | 2025-02 | 2018-01 | |
| Best opportunity |  BTCNetwork |  LTCNetwork | |
| Profit/day | $1.93 | $-1.78 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.