Antminer S19 (95Th) vs Antminer S21+ (225Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3250 W | 3712 W | |
| Release | 2020-05 | 2025-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.39 | $1.99 | |
| Score | 55/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S19 (95Th) | Antminer S21+ (225Th) | |
|---|---|---|---|
| SHA-256 | 95 TH/s3250 W · 29.23 GH/s/W | 225 TH/s3712 W · 60.61 GH/s/W |