BK-N70 vs Antminer T21 (190Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 220 W | 3610 W | |
| Release | 2018-05 | 2024-02 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $0.35 | ||
| Score | 66/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-N70 | Antminer T21 (190Th) | |
|---|---|---|---|
| CryptoNight | 140 kH/s220 W · 636.4 H/s/W | not supported | |
| SHA-256 | not supported | 190 TH/s3610 W · 52.63 GH/s/W |