X4 vs Antminer T21 (180Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 3420 W | |
| Release | 2021-11 | 2024-04 | |
| Best opportunity |  QKCNetwork |  BTCNetwork | |
| Profit/day | $0.11 | $0.94 | |
| Score | 61/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.