Antminer T21 (180Th) vs S11 SiaMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3420 W | 1380 W | |
| Release | 2024-04 | 2018-04 | |
| Best opportunity |  BTCNetwork |  SCPNetwork | |
| Profit/day | $0.93 | $-2.47 | |
| Score | 68/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer T21 (180Th) | S11 SiaMaster | |
|---|---|---|---|
| Blake (2b) | not supported | 4.3 TH/s1380 W · 3.116 GH/s/W | |
| SHA-256 | 180 TH/s3420 W · 52.63 GH/s/W | not supported |