Antminer S21+ (235Th) vs DG Card
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3877 W | 65 W | |
| Release | 2025-06 | 2025-03 | |
| Best opportunity |  BTCNetwork |  LTCNetwork | |
| Profit/day | $1.88 | $-0.08 | |
| Score | 70/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.