SealMiner A2 vs Antminer DR7 (127Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3730 W | 2730 W | |
| Release | 2025-03 | 2024-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.98 | ||
| Score | 70/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A2 | Antminer DR7 (127Th) | |
|---|---|---|---|
| Blake (14r) | not supported | 127 TH/s2730 W · 46.52 GH/s/W | |
| SHA-256 | 226 TH/s3730 W · 60.59 GH/s/W | not supported |