Antminer S21+ Hyd (319Th) vs A8+ CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4785 W | 480 W | |
| Release | 2025-02 | 2018-04 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.85 | ||
| Score | 72/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ Hyd (319Th) | A8+ CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 240 kH/s480 W · 500 H/s/W | |
| SHA-256 | 319 TH/s4785 W · 66.67 GH/s/W | not supported |