BK-X vs Antminer S21 (200Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 630 W | 3500 W | |
| Release | 2017-11 | 2024-02 | |
| Best opportunity |  DASHNetwork |  BTCNetwork | |
| Profit/day | $-0.37 | $1.45 | |
| Score | 49/100 | 69/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | BK-X | Antminer S21 (200Th) | |
|---|---|---|---|
| Groestl | 10 GH/s210 W · 47.62 MH/s/W | not supported | |
| Myr-Groestl | 10 GH/s150 W · 66.67 MH/s/W | not supported | |
| NIST5 | 10 GH/s250 W · 40 MH/s/W | not supported | |
| Quark | 10 GH/s360 W · 27.78 MH/s/W | not supported | |
| Qubit | 10 GH/s390 W · 25.64 MH/s/W | not supported | |
| SHA-256 | not supported | 200 TH/s3500 W · 57.14 GH/s/W | |
| Skein | 5 GH/s120 W · 41.67 MH/s/W | not supported | |
| X11 | 1.35 GH/s200 W · 6.75 MH/s/W | not supported |