Antminer S21+ (225Th) vs SC1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3712 W | 500 W | |
| Release | 2025-06 | 2018-05 | |
| Best opportunity |  BTCNetwork |  SCPNetwork | |
| Profit/day | $2.17 | $-0.94 | |
| Score | 71/100 | 33/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (225Th) | SC1 | |
|---|---|---|---|
| Blake (2b-Sia) | not supported | 550 GH/s500 W · 1.1 GH/s/W | |
| Blake (2b) | not supported | 550 GH/s500 W · 1.1 GH/s/W | |
| SHA-256 | 225 TH/s3712 W · 60.61 GH/s/W | not supported |