L21 vs KAS KS7
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 950 W | 3500 W | |
| Release | 2018-01 | 2025-04 | |
| Best opportunity |  DOGENetwork |  KASNetwork | |
| Profit/day | $-1.59 | $-1.56 | |
| Score | 49/100 | 60/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | L21 | KAS KS7 | |
|---|---|---|---|
| KHeavyHash | not supported | 30 TH/s3500 W · 8.571 GH/s/W | |
| Scrypt | 550 MH/s950 W · 578.9 kH/s/W | not supported |