Antminer S9 (13.5Th) vs Antminer S9i (13Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1323 W | 1290 W | |
| Release | 2017-09 | 2018-05 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-2.01 | $-2.00 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S9 (13.5Th) | Antminer S9i (13Th) | |
|---|---|---|---|
| SHA-256 | 13.5 TH/s1323 W · 10.2 GH/s/W | 13 TH/s1290 W · 10.08 GH/s/W |