Antminer S21 (200Th) vs WhatsMiner M63S++
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3500 W | 7200 W | |
| Release | 2024-02 | 2024-12 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $1.15 | $4.43 | |
| Score | 69/100 | 71/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 (200Th) | WhatsMiner M63S++ | |
|---|---|---|---|
| SHA-256 | 200 TH/s3500 W · 57.14 GH/s/W | 464 TH/s7200 W · 64.44 GH/s/W |