Antminer A3 (815Gh) vs F1-Ultra
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | FPGA | |
| Power | 1275 W | 700 W | |
| Release | 2018-01 | ||
| Best opportunity |  SCPNetwork |  CKBNetwork | |
| Profit/day | $-2.41 | $-2.18 | |
| 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) | F1-Ultra | |
|---|---|---|---|
| Blake (2b) | 815 GH/s1275 W · 639.2 MH/s/W | not supported | |
| Eaglesong | not supported | 26.5 GH/s1137 W · 23.31 MH/s/W | |
| Odocrypt | not supported | 5.65 GH/s1157 W · 4.883 MH/s/W | |
| vBlake2 | not supported | 15.5 GH/s700 W · 22.14 MH/s/W |