D1 Mini Pre vs Antminer A3 (815Gh)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 500 W | 1275 W | |
| Release | 2025-01 | 2018-01 | |
| Best opportunity |  DOGENetwork |  SCPNetwork | |
| Profit/day | $0.43 | $-2.42 | |
| Score | 72/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | D1 Mini Pre | Antminer A3 (815Gh) | |
|---|---|---|---|
| Blake (2b) | not supported | 815 GH/s1275 W · 639.2 MH/s/W | |
| Scrypt | 2.2 GH/s500 W · 4.4 MH/s/W | not supported |