Antminer E9 Pro (3.68Gh) vs Antminer S21+ (235Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2200 W | 3877 W | |
| Release | 2023-02 | 2025-06 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-1.20 | $2.22 | |
| Score | 59/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.