SealMiner A3 Hydro vs Antminer KS5 Pro (21Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 6750 W | 3150 W | |
| Release | 2025-09 | 2024-03 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $8.10 | $-2.40 | |
| Score | 74/100 | 55/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | SealMiner A3 Hydro | Antminer KS5 Pro (21Th) | |
|---|---|---|---|
| KHeavyHash | not supported | 21 TH/s3150 W · 6.667 GH/s/W | |
| SHA-256 | 500 TH/s6750 W · 74.07 GH/s/W | not supported |