S9i vs RD4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 1720 W | |
| Release | 2018-05 | ||
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-1.89 | $-2.37 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9i | RD4 | |
|---|---|---|---|
| SHA-256 | 13 TH/s1280 W · 10.16 GH/s/W | 25 TH/s1720 W · 14.53 GH/s/W |