Antminer S21 Pro (234Th) vs Antminer S19 XP Hyd 3U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3510 W | 10600 W | |
| Release | 2024-07 | 2025-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $3.13 | $1.24 | |
| Score | 73/100 | 66/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 Pro (234Th) | Antminer S19 XP Hyd 3U | |
|---|---|---|---|
| SHA-256 | 234 TH/s3510 W · 66.67 GH/s/W | 512 TH/s10600 W · 48.3 GH/s/W |