Antminer S19j (90Th) vs Heatbit
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3250 W | 1400 W | |
| Release | 2021-06 | 2022-12 | |
| Best opportunity |  BTCNetwork |  BCHNetwork | |
| Profit/day | $-2.56 | $-2.18 | |
| Score | 54/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19j (90Th) | Heatbit | |
|---|---|---|---|
| SHA-256 | 90 TH/s3250 W · 27.69 GH/s/W | 14 TH/s1400 W · 10 GH/s/W |