A3 vs Antminer DR7 (127Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 2730 W | |
| Release | 2018-01 | 2024-06 | |
| Best opportunity |  SCPNetwork | ||
| Profit/day | $-2.43 | ||
| Score | 33/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A3 | Antminer DR7 (127Th) | |
|---|---|---|---|
| Blake (14r) | not supported | 127 TH/s2730 W · 46.52 GH/s/W | |
| Blake (2b) | 820 GH/s1280 W · 640.6 MH/s/W | not supported |