Antminer A3 (815Gh) vs DG2 Mini
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1275 W | ||
| Release | 2018-01 | 2025-10 | |
| Best opportunity |  SCPNetwork |  DOGENetwork | |
| Profit/day | $-2.42 | $0.43 | |
| Score | 33/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer A3 (815Gh) | DG2 Mini | |
|---|---|---|---|
| Blake (2b) | 815 GH/s1275 W · 639.2 MH/s/W | not supported | |
| Scrypt | not supported | 2.4 GH/s530 W · 4.528 MH/s/W |