STU-U8 Pro vs SealMiner A2 Pro Hyd
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2800 W | 7450 W | |
| Release | 2019-09 | 2025-03 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.90 | $6.31 | |
| Score | 49/100 | 72/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | STU-U8 Pro | SealMiner A2 Pro Hyd | |
|---|---|---|---|
| SHA-256 | 60 TH/s2800 W · 21.43 GH/s/W | 500 TH/s7450 W · 67.11 GH/s/W |