K7 vs Antminer S21j XP Hyd (495Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 5940 W | |
| Release | 2022-11 | 2026-03 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $0.27 | $9.20 | |
| Score | 66/100 | 76/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.