Antminer S21+ (216Th) vs Antminer S23 (318Th)
Side-by-side mining comparison: specs, per-algorithm benchmarks, efficiency and current profitability.
| Type | ASIC | ASIC | |
| Power | 3564 W | 3498 W | |
| Release | 2025-02 | 2026-01 | |
| Best opportunity |  BTCNetwork | BTCNetwork | |
| Profit/day | $2.60 | $7.18 | |
| Score | 72/100 | 77/100 | |
| View details → | View details → |
Benchmarks by algorithm
Best available benchmark per device; efficiency = hashrate per watt.
| Algorithm | Antminer S21+ (216Th) | Antminer S23 (318Th) | |
|---|---|---|---|
| SHA-256 | 216 TH/s3564 W · 60.61 GH/s/W | 318 TH/s3498 W · 90.91 GH/s/W |