A3 vs Antminer K7 (63.5Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 3080 W | |
| Release | 2018-01 | 2023-01 | |
| Best opportunity |  SCPNetwork |  CKBNetwork | |
| Profit/day | $-2.43 | $-2.39 | |
| Score | 33/100 | 54/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A3 | Antminer K7 (63.5Th) | |
|---|---|---|---|
| Blake (2b) | 820 GH/s1280 W · 640.6 MH/s/W | not supported | |
| Eaglesong | not supported | 63.5 TH/s3080 W · 20.62 GH/s/W |