S9i vs X4 Server (520 MH/s)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 240 W | |
| Release | 2018-05 | 2021-11 | |
| Best opportunity |  BCHNetwork |  ETCNetwork | |
| Profit/day | $-2.04 | $-0.13 | |
| Score | 49/100 | 59/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.