S9 Hydro vs Antminer A3 (815Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1728 W | 1275 W | |
| Release | 2018-08 | 2018-01 | |
| Best opportunity |  BTCNetwork |  SCPNetwork | |
| Profit/day | $-2.57 | $-2.42 | |
| Score | 49/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9 Hydro | Antminer A3 (815Gh) | |
|---|---|---|---|
| Blake (2b) | not supported | 815 GH/s1275 W · 639.2 MH/s/W | |
| SHA-256 | 18 TH/s1728 W · 10.42 GH/s/W | not supported |