A1 Pro vs S9i
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2200 W | 1280 W | |
| Release | 2021-05 | 2018-05 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-3.36 | $-1.91 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A1 Pro | S9i | |
|---|---|---|---|
| SHA-256 | 23 TH/s2200 W · 10.45 GH/s/W | 13 TH/s1280 W · 10.16 GH/s/W |