KS5M vs A21
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3400 W | 1800 W | |
| Release | 2024-05 | 2025-01 | |
| Best opportunity |  KASNetwork |  NEXANetwork | |
| Profit/day | $-3.05 | $1.95 | |
| Score | 51/100 | 62/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | KS5M | A21 | |
|---|---|---|---|
| KHeavyHash | 15 TH/s3400 W · 4.412 GH/s/W | not supported | |
| NexaPoW | not supported | 3.4 GH/s1800 W · 1.889 MH/s/W |