C1 vs Antminer T21 (190Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1200 W | 3610 W | |
| Release | 2020-02 | 2024-02 | |
| Best opportunity |  CKBNetwork |  BTCNetwork | |
| Profit/day | $-2.19 | $1.00 | |
| Score | 49/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.