A1 24T vs S19a
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2200 W | 3450 W | |
| Release | 2019-03 | 2021-11 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-3.35 | $-2.49 | |
| Score | 49/100 | 55/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A1 24T | S19a | |
|---|---|---|---|
| SHA-256 | 24 TH/s2200 W · 10.91 GH/s/W | 100 TH/s3450 W · 28.99 GH/s/W |