S21 Hyd vs KS3
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 5360 W | 3200 W | |
| Release | 2024-02 | 2023-09 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $3.50 | $-4.48 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S21 Hyd | KS3 | |
|---|---|---|---|
| KHeavyHash | not supported | 8 TH/s3200 W · 2.5 GH/s/W | |
| SHA-256 | 335 TH/s5360 W · 62.5 GH/s/W | not supported |