Antminer KA3 (166Th) vs Antminer S21 (200Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3154 W | 3500 W | |
| Release | 2022-09 | 2024-02 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.38 | ||
| Score | 69/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer KA3 (166Th) | Antminer S21 (200Th) | |
|---|---|---|---|
| Blake (2s-Kadena) | 166 TH/s3154 W · 52.63 GH/s/W | not supported | |
| SHA-256 | not supported | 200 TH/s3500 W · 57.14 GH/s/W |