AvalonMiner 921 vs L2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1700 W | 230 W | |
| Release | 2018-09 | 2025-05 | |
| Best opportunity |  BTCNetwork |  DOGENetwork | |
| Profit/day | $-2.45 | $0.10 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.