Antminer S21 XP Immersion (300Th) vs Avalon A1566HA 2U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4050 W | 8064 W | |
| Release | 2024-10 | 2025-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $4.88 | $4.77 | |
| 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) | Avalon A1566HA 2U | |
|---|---|---|---|
| SHA-256 | 300 TH/s4050 W · 74.07 GH/s/W | 480 TH/s8064 W · 59.52 GH/s/W |