Antminer S9i (13Th) vs S9k
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1290 W | 1148 W | |
| Release | 2018-05 | 2019-08 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-1.94 | $-1.64 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S9i (13Th) | S9k | |
|---|---|---|---|
| SHA-256 | 13 TH/s1290 W · 10.08 GH/s/W | 13.5 TH/s1148 W · 11.76 GH/s/W |