Antminer B3 (1Kh) vs Antminer KS5 Pro (21Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 380 W | 3150 W | |
| Release | 2018-05 | 2024-03 | |
| Best opportunity |  KASNetwork | ||
| Profit/day | $-1.71 | ||
| Score | 59/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer B3 (1Kh) | Antminer KS5 Pro (21Th) | |
|---|---|---|---|
| KHeavyHash | not supported | 21 TH/s3150 W · 6.667 GH/s/W | |
| Tensority | 1 kH/s380 W · 2.632 H/s/W | not supported |