Antminer A3 (815Gh) vs A9 ZMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1275 W | 620 W | |
| Release | 2018-01 | 2018-06 | |
| Best opportunity |  SCNetwork |  ZECNetwork | |
| Profit/day | $-0.88 | $2.73 | |
| Score | 35/100 | 82/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer A3 (815Gh) | A9 ZMaster | |
|---|---|---|---|
| Blake (2b) | 815 GH/s1275 W · 639.2 MH/s/W | not supported | |
| Equihash | not supported | 50 kH/s620 W · 80.65 H/s/W |