Antminer S21 XP (270Th) vs Antminer S9 (14Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3645 W | 1372 W | |
| Release | 2024-10 | 2017-11 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.36 | $-2.15 | |
| Score | 71/100 | 49/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21 XP (270Th) | Antminer S9 (14Th) | |
|---|---|---|---|
| SHA-256 | 270 TH/s3645 W · 74.07 GH/s/W | 14 TH/s1372 W · 10.2 GH/s/W |