T19 vs Whatsminer M21S
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3150 W | 3360 W | |
| Release | 2021-08 | 2019-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.59 | $-4.15 | |
| Score | 53/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | T19 | Whatsminer M21S | |
|---|---|---|---|
| SHA-256 | 84 TH/s3150 W · 26.67 GH/s/W | 56 TH/s3360 W · 16.67 GH/s/W |