Antminer K7 (63.5Th) vs A8C CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 175 W | |
| Release | 2023-01 | 2018-05 | |
| Best opportunity |  CKBNetwork | ||
| Profit/day | $-1.51 | ||
| Score | 60/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer K7 (63.5Th) | A8C CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 80 kH/s175 W · 457.1 H/s/W | |
| Eaglesong | 63.5 TH/s3080 W · 20.62 GH/s/W | not supported |