A4 Dominator vs Antminer S21+ (225Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1050 W | 3712 W | |
| Release | 2017-07 | 2025-06 | |
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $-1.89 | $1.86 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.