Antminer A3 (815Gh) vs X4-1U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1275 W | 240 W | |
| Release | 2018-01 | 2021-11 | |
| Best opportunity |  SCNetwork |  ETCNetwork | |
| Profit/day | $-0.87 | $-0.11 | |
| Score | 35/100 | 60/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer A3 (815Gh) | X4-1U | |
|---|---|---|---|
| Blake (2b) | 815 GH/s1275 W · 639.2 MH/s/W | not supported | |
| Etchash | not supported | 520 MH/s240 W · 2.167 MH/s/W | |
| Ethash | not supported | 520 MH/s240 W · 2.167 MH/s/W |