S19a vs Avalon A1566I
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3450 W | 4500 W | |
| Release | 2021-11 | 2024-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.52 | $2.06 | |
| Score | 55/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19a | Avalon A1566I | |
|---|---|---|---|
| SHA-256 | 100 TH/s3450 W · 28.99 GH/s/W | 261 TH/s4500 W · 58 GH/s/W |