Antminer S19j Pro (96Th) vs Antminer S21 Pro (234Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2832 W | 3510 W | |
| Release | 2021-08 | 2024-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-1.33 | $3.27 | |
| Score | 60/100 | 73/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19j Pro (96Th) | Antminer S21 Pro (234Th) | |
|---|---|---|---|
| SHA-256 | 96 TH/s2832 W · 33.9 GH/s/W | 234 TH/s3510 W · 66.67 GH/s/W |