Antminer S21 XP (270Th) vs NerdQaxe+ Hydro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 60 W | |
| Release | 2024-10 | 2025-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.73 | $-0.02 | |
| Score | 73/100 | 62/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | NerdQaxe+ Hydro | |
|---|---|---|---|
| SHA-256 | 270 TH/s3645 W · 74.07 GH/s/W | 2.5 TH/s60 W · 41.67 GH/s/W |