Antminer S21 Hyd (335Th) vs Antminer S23 Hyd 3U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5360 W | 11020 W | |
| Release | 2024-02 | 2026-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.74 | $27.43 | |
| Score | 71/100 | 79/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Hyd (335Th) | Antminer S23 Hyd 3U | |
|---|---|---|---|
| SHA-256 | 335 TH/s5360 W · 62.5 GH/s/W | 1.16 PH/s11020 W · 105.3 GH/s/W |