Antminer S21 Immersion (301Th) vs Antminer T19 Hydro (158Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5569 W | 5451 W | |
| Release | 2024-12 | 2022-10 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.34 | $-3.89 | |
| Score | 71/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Immersion (301Th) | Antminer T19 Hydro (158Th) | |
|---|---|---|---|
| SHA-256 | 215 TH/s3440 W · 62.5 GH/s/W | 158 TH/s5451 W · 28.99 GH/s/W |