Antminer S21+ (235Th) vs DCR1
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3877 W | 500 W | |
| Release | 2025-06 | 2018-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $2.05 | ||
| Score | 70/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (235Th) | DCR1 | |
|---|---|---|---|
| Blake (14r) | not supported | 1.2 TH/s500 W · 2.4 GH/s/W | |
| SHA-256 | 235 TH/s3877 W · 60.61 GH/s/W | not supported |