Antminer S21 XP+ Hyd (500Th) vs AvalonMiner 1066
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5500 W | 3250 W | |
| Release | 2025-07 | 2019-09 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $10.80 | $-4.10 | |
| Score | 77/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP+ Hyd (500Th) | AvalonMiner 1066 | |
|---|---|---|---|
| SHA-256 | 500 TH/s5500 W · 90.91 GH/s/W | 50 TH/s3250 W · 15.38 GH/s/W |