Antminer S3 vs Antminer S9i (14Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 366 W | 1320 W | |
| Release | 2014-07 | 2018-05 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-0.69 | $-1.96 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S3 | Antminer S9i (14Th) | |
|---|---|---|---|
| SHA-256 | 478 GH/s366 W · 1.306 GH/s/W | 14 TH/s1320 W · 10.61 GH/s/W |