X4 Server (520 MH/s) vs S9i
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 240 W | 1280 W | |
| Release | 2021-11 | 2018-05 | |
| Best opportunity |  ETCNetwork |  BTCNetwork | |
| Profit/day | $-0.10 | $-1.93 | |
| Score | 61/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.