X4-C 1U vs Antminer S21+ (235Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 3877 W | |
| Release | 2021-11 | 2025-06 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-0.19 | $1.55 | |
| Score | 54/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.