Antminer T21 (190Th) vs KS2
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3610 W | 1200 W | |
| Release | 2024-02 | 2023-09 | |
| Best opportunity |  BTCNetwork |  KASNetwork | |
| Profit/day | $0.63 | $-1.82 | |
| Score | 67/100 | 48/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer T21 (190Th) | KS2 | |
|---|---|---|---|
| KHeavyHash | not supported | 2 TH/s1200 W · 1.667 GH/s/W | |
| SHA-256 | 190 TH/s3610 W · 52.63 GH/s/W | not supported |