Antminer S21 XP (270Th) vs A8C CryptoMaster
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 175 W | |
| Release | 2024-10 | 2018-05 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $3.94 | ||
| Score | 74/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | A8C CryptoMaster | |
|---|---|---|---|
| CryptoNight | not supported | 80 kH/s175 W · 457.1 H/s/W | |
| SHA-256 | 270 TH/s3645 W · 74.07 GH/s/W | not supported |