X3 vs SealMiner A3 Air
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 470 W | 3640 W | |
| Release | 2018-05 | 2025-09 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.52 | ||
| Score | 73/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | X3 | SealMiner A3 Air | |
|---|---|---|---|
| CryptoNight | 220 kH/s470 W · 468.1 H/s/W | not supported | |
| SHA-256 | not supported | 260 TH/s3640 W · 71.43 GH/s/W |