H9 Pro vs SealMiner A2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3360 W | 3730 W | |
| Release | 2020-01 | 2025-03 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.80 | $2.67 | |
| Score | 53/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | H9 Pro | SealMiner A2 | |
|---|---|---|---|
| SHA-256 | 84 TH/s3360 W · 25 GH/s/W | 226 TH/s3730 W · 60.59 GH/s/W |