Antminer S21+ Hyd (319Th) vs X2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 4785 W | 980 W | |
| Release | 2025-02 | 2019-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.82 | ||
| Score | 72/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ Hyd (319Th) | X2 | |
|---|---|---|---|
| Blake (2s) | not supported | 1.2 TH/s980 W · 1.224 GH/s/W | |
| Keccak | not supported | 75 GH/s980 W · 76.53 MH/s/W | |
| Myr-Groestl | not supported | 300 GH/s980 W · 306.1 MH/s/W | |
| SHA-256 | 319 TH/s4785 W · 66.67 GH/s/W | not supported |