Antminer S21j XP Hyd (495Th) vs Avalon Q
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5940 W | 1674 W | |
| Release | 2026-03 | 2025-04 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $8.57 | $0.42 | |
| Score | 75/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21j XP Hyd (495Th) | Avalon Q | |
|---|---|---|---|
| SHA-256 | 495 TH/s5940 W · 83.33 GH/s/W | 90 TH/s1674 W · 53.76 GH/s/W |