Antminer KS5 Pro (21Th) vs Antminer S21 Immersion (301Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3150 W | 5569 W | |
| Release | 2024-03 | 2024-12 | |
| Best opportunity |  KASNetwork |  BTCNetwork | |
| Profit/day | $-1.96 | $2.15 | |
| Score | 57/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer KS5 Pro (21Th) | Antminer S21 Immersion (301Th) | |
|---|---|---|---|
| KHeavyHash | 21 TH/s3150 W · 6.667 GH/s/W | not supported | |
| SHA-256 | not supported | 215 TH/s3440 W · 62.5 GH/s/W |