Antminer S21 XP Immersion (300Th) vs NerdQaxe++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4050 W | 76 W | |
| Release | 2024-10 | 2025-04 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $4.42 | $0.05 | |
| Score | 74/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP Immersion (300Th) | NerdQaxe++ | |
|---|---|---|---|
| SHA-256 | 300 TH/s4050 W · 74.07 GH/s/W | 4.8 TH/s76 W · 63.16 GH/s/W |