S9i vs B2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 1280 W | 1950 W | |
| Release | 2018-05 | 2018-10 | |
| Best opportunity |  BCHNetwork |  BTCNetwork | |
| Profit/day | $-1.99 | $-2.71 | |
| Score | 49/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S9i | B2 | |
|---|---|---|---|
| SHA-256 | 13 TH/s1280 W · 10.16 GH/s/W | 24 TH/s1950 W · 12.31 GH/s/W |