Antminer S21j XP Hyd (495Th) vs Avalon Nano 3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5940 W | 140 W | |
| Release | 2026-03 | 2024-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $6.06 | $-0.13 | |
| Score | 73/100 | 51/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21j XP Hyd (495Th) | Avalon Nano 3 | |
|---|---|---|---|
| SHA-256 | 495 TH/s5940 W · 83.33 GH/s/W | 4 TH/s140 W · 28.57 GH/s/W |