H9 Pro vs Antminer S21 Immersion (301Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 5569 W | |
| Release | 2020-01 | 2024-12 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.95 | $2.35 | |
| Score | 52/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | H9 Pro | Antminer S21 Immersion (301Th) | |
|---|---|---|---|
| SHA-256 | 84 TH/s3360 W · 25 GH/s/W | 215 TH/s3440 W · 62.5 GH/s/W |