A8 CryptoMaster vs Whatsminer M31S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 350 W | 3344 W | |
| Release | 2018-04 | 2020-04 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $-3.32 | ||
| Score | 49/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | A8 CryptoMaster | Whatsminer M31S | |
|---|---|---|---|
| CryptoNight | 160 kH/s350 W · 457.1 H/s/W | not supported | |
| SHA-256 | not supported | 76 TH/s3344 W · 22.73 GH/s/W |