DCR1 vs SealMiner A2 Pro Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 500 W | 3790 W | |
| Release | 2018-06 | 2025-03 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $0.50 | ||
| Score | 67/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | DCR1 | SealMiner A2 Pro Air | |
|---|---|---|---|
| Blake (14r) | 1.2 TH/s500 W · 2.4 GH/s/W | not supported | |
| SHA-256 | not supported | 255 TH/s3790 W · 67.28 GH/s/W |