Antminer KS5 Pro (21Th) vs Antminer R4
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3150 W | 845 W | |
| Release | 2024-03 | 2017-02 | |
| Best opportunity |  KASNetwork |  BCHNetwork | |
| Profit/day | $-2.11 | $-1.35 | |
| Score | 55/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer KS5 Pro (21Th) | Antminer R4 | |
|---|---|---|---|
| KHeavyHash | 21 TH/s3150 W · 6.667 GH/s/W | not supported | |
| SHA-256 | not supported | 8.7 TH/s845 W · 10.3 GH/s/W |