Antminer S21 XP (270Th) vs Antminer S19j XP (151Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 3247 W | |
| Release | 2024-10 | 2024-07 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $4.36 | $0.12 | |
| Score | 74/100 | 65/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | Antminer S19j XP (151Th) | |
|---|---|---|---|
| SHA-256 | 270 TH/s3645 W · 74.07 GH/s/W | 151 TH/s3247 W · 46.5 GH/s/W |