Antminer S19j Pro (100Th) vs S19a
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3050 W | 3450 W | |
| Release | 2021-06 | 2021-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-1.67 | $-2.44 | |
| Score | 59/100 | 56/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19j Pro (100Th) | S19a | |
|---|---|---|---|
| SHA-256 | 100 TH/s3050 W · 32.79 GH/s/W | 100 TH/s3450 W · 28.99 GH/s/W |