A4 vs Antminer T21 (190Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1050 W | 3610 W | |
| Release | 2024-02 | ||
| Best opportunity |  DOGENetwork |  BTCNetwork | |
| Profit/day | $-1.87 | $0.96 | |
| Score | 49/100 | 68/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.