S19a vs Antminer KA3 (173Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3450 W | 3287 W | |
| Release | 2021-11 | 2024-06 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-2.60 | ||
| Score | 55/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | S19a | Antminer KA3 (173Th) | |
|---|---|---|---|
| Blake (2s-Kadena) | not supported | 173 TH/s3287 W · 52.63 GH/s/W | |
| Blake (2s) | not supported | 166 TH/s3154 W · 52.63 GH/s/W | |
| SHA-256 | 100 TH/s3450 W · 28.99 GH/s/W | not supported |