Antminer S21 XP (270Th) vs Antminer KA3 (166Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 3154 W | |
| Release | 2024-10 | 2022-09 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $4.80 | ||
| Score | 75/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | Antminer KA3 (166Th) | |
|---|---|---|---|
| Blake (2s-Kadena) | not supported | 166 TH/s3154 W · 52.63 GH/s/W | |
| SHA-256 | 270 TH/s3645 W · 74.07 GH/s/W | not supported |