Antminer S17 (56Th) vs Antminer S21+ (235Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 2520 W | 3877 W | |
| Release | 2019-04 | 2025-06 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $-2.55 | $2.15 | |
| Score | 49/100 | 70/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S17 (56Th) | Antminer S21+ (235Th) | |
|---|---|---|---|
| SHA-256 | 56 TH/s2520 W · 22.22 GH/s/W | 235 TH/s3877 W · 60.61 GH/s/W |