Antminer S21 XP (270Th) vs SC1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 500 W | |
| Release | 2024-10 | 2018-05 | |
| Best opportunity |  BTCNetwork |  SCNetwork | |
| Profit/day | $3.79 | $-0.04 | |
| Score | 73/100 | 43/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | 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 | 270 TH/s3645 W · 74.07 GH/s/W | not supported |