Antminer K7 (63.5Th) vs Antminer S21e Hyd (310Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3080 W | 5270 W | |
| Release | 2023-01 | 2025-08 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-2.47 | $-0.60 | |
| Score | 54/100 | 64/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.