Antminer S21+ Hyd (358Th) vs S11 SiaMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5370 W | 1380 W | |
| Release | 2025-08 | 2018-04 | |
| Best opportunity |  BTCNetwork |  SCPNetwork | |
| Profit/day | $4.75 | $-2.48 | |
| Score | 73/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ Hyd (358Th) | S11 SiaMaster | |
|---|---|---|---|
| Blake (2b) | not supported | 4.3 TH/s1380 W · 3.116 GH/s/W | |
| SHA-256 | 358 TH/s5370 W · 66.67 GH/s/W | not supported |