X2 vs WhatsMiner M66S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 980 W | 5513 W | |
| Release | 2019-06 | 2023-11 | |
| Best opportunity |  BTCNetwork | ||
| Profit/day | $1.83 | ||
| Score | 69/100 | ||
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | X2 | WhatsMiner M66S | |
|---|---|---|---|
| Blake (2s) | 1.2 TH/s980 W · 1.224 GH/s/W | not supported | |
| Keccak | 75 GH/s980 W · 76.53 MH/s/W | not supported | |
| Myr-Groestl | 300 GH/s980 W · 306.1 MH/s/W | not supported | |
| SHA-256 | not supported | 298 TH/s5513 W · 54.05 GH/s/W |