Antminer S21e XP Hyd 3U vs STU-U6
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 11180 W | 2200 W | |
| Release | 2025-01 | 2019-11 | |
| Best opportunity |  BTCNetwork |  DASHNetwork | |
| Profit/day | $6.93 | $-2.13 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.