Antminer S21 XP+ Hyd (500Th) vs Avalon A1566
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5500 W | 3420 W | |
| Release | 2025-07 | 2024-10 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $10.23 | $1.13 | |
| Score | 77/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP+ Hyd (500Th) | Avalon A1566 | |
|---|---|---|---|
| SHA-256 | 500 TH/s5500 W · 90.91 GH/s/W | 185 TH/s3420 W · 54.09 GH/s/W |