S19j vs Antminer S15 (28Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3100 W | 1596 W | |
| Release | 2021-01 | 2018-12 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-2.21 | $-1.08 | |
| Score | 56/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19j | Antminer S15 (28Th) | |
|---|---|---|---|
| SHA-256 | 90 TH/s3100 W · 29.03 GH/s/W | 17 TH/s850 W · 20 GH/s/W |