Antminer S21+ (225Th) vs Antminer Z11
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3712 W | 1418 W | |
| Release | 2025-06 | 2019-04 | |
| Best opportunity |  BTCNetwork |  ZECNetwork | |
| Profit/day | $2.64 | $7.68 | |
| Score | 71/100 | 83/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.