Antminer S21+ (235Th) vs Decred D18
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3877 W | 180 W | |
| Release | 2025-06 | 2018-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $2.23 | ||
| Score | 71/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (235Th) | Decred D18 | |
|---|---|---|---|
| Blake (14r) | not supported | 340 GH/s180 W · 1.889 GH/s/W | |
| SHA-256 | 235 TH/s3877 W · 60.61 GH/s/W | not supported |