Antminer S21 XP Hyd (473Th) vs NerdQaxe+ Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5676 W | 60 W | |
| Release | 2024-11 | 2025-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $8.53 | $-0.01 | |
| Score | 76/100 | 63/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP Hyd (473Th) | NerdQaxe+ Hydro | |
|---|---|---|---|
| SHA-256 | 473 TH/s5676 W · 83.33 GH/s/W | 2.5 TH/s60 W · 41.67 GH/s/W |