Antminer S21 Pro (234Th) vs H22
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3510 W | 1600 W | |
| Release | 2024-07 | 2018-12 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $3.24 | $-2.25 | |
| Score | 73/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Pro (234Th) | H22 | |
|---|---|---|---|
| SHA-256 | 234 TH/s3510 W · 66.67 GH/s/W | 22 TH/s1600 W · 13.75 GH/s/W |