Antminer A3 (815Gh) vs STU-U8 Pro
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1275 W | 2800 W | |
| Release | 2018-01 | 2019-09 | |
| Best opportunity |  SCPNetwork |  BTCNetwork | |
| Profit/day | $-2.42 | $-2.89 | |
| Score | 33/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer A3 (815Gh) | STU-U8 Pro | |
|---|---|---|---|
| Blake (2b) | 815 GH/s1275 W · 639.2 MH/s/W | not supported | |
| SHA-256 | not supported | 60 TH/s2800 W · 21.43 GH/s/W |