S19j vs Avalon Mini 3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3100 W | 800 W | |
| Release | 2021-01 | 2025-02 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.16 | $0.04 | |
| Score | 56/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19j | Avalon Mini 3 | |
|---|---|---|---|
| SHA-256 | 90 TH/s3100 W · 29.03 GH/s/W | 37.5 TH/s800 W · 46.88 GH/s/W |