KAS KS7 vs X4-1U
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3500 W | 240 W | |
| Release | 2025-04 | 2021-11 | |
| Best opportunity |  KASNetwork |  QKCNetwork | |
| Profit/day | $-2.59 | $-0.04 | |
| Score | 55/100 | 54/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KAS KS7 | X4-1U | |
|---|---|---|---|
| Etchash | not supported | 520 MH/s240 W · 2.167 MH/s/W | |
| Ethash | not supported | 520 MH/s240 W · 2.167 MH/s/W | |
| KHeavyHash | 30 TH/s3500 W · 8.571 GH/s/W | not supported |