S9i vs KS2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 1200 W | |
| Release | 2018-05 | 2023-09 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $-1.93 | $-1.91 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9i | KS2 | |
|---|---|---|---|
| KHeavyHash | not supported | 2 TH/s1200 W · 1.667 GH/s/W | |
| SHA-256 | 13 TH/s1280 W · 10.16 GH/s/W | not supported |