S21 Hyd vs X4-1U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5360 W | 240 W | |
| Release | 2024-02 | 2021-11 | |
| Best opportunity |  BTCNetwork |  QKCNetwork | |
| Profit/day | $3.65 | $0.40 | |
| Score | 71/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.