A8 CryptoMaster vs Antminer T21 (190Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 350 W | 3610 W | |
| Release | 2018-04 | 2024-02 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $0.86 | ||
| Score | 68/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A8 CryptoMaster | Antminer T21 (190Th) | |
|---|---|---|---|
| CryptoNight | 160 kH/s350 W · 457.1 H/s/W | not supported | |
| SHA-256 | not supported | 190 TH/s3610 W · 52.63 GH/s/W |