K7 vs Antminer S21 Pro (234Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 3510 W | |
| Release | 2022-11 | 2024-07 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-2.53 | $2.80 | |
| Score | 53/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.