Bitmain Antminer S21 Hyd (335Th) vs Bitmain Antminer S5
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S21 Hyd (335Th) | Specification | Bitmain Antminer S5 |
|---|---|---|
| 335.0 TH/s | Hashrate | 1.2 TH/s |
| 5,360 W | Power Consumption | 590 W |
| 16.0 J/TH | Efficiency | 510.8 J/TH |
| — | Noise Level | — |
| 14.2 kg | Weight | — |
| 18,288 BTU/hr | BTU Output | 2,013 BTU/hr |
| 16/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S21 Hyd (335Th)
Bitmain Antminer S5
Based on BTC price of $66,388 and current network difficulty as of Mar 29, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Bitmain Antminer S21 Hyd (335Th) wins on 2 of 4 factors (efficiency, hashrate). The Bitmain Antminer S5 holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Bitmain Antminer S5Score: 30/100. 0 dB noise level.
Best for Efficiency
Bitmain Antminer S21 Hyd (335Th)16.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Bitmain Antminer S21 Hyd (335Th) or Bitmain Antminer S5 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S5 is more profitable at $-1.38/day compared to $-2.41/day for the Bitmain Antminer S21 Hyd (335Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S21 Hyd (335Th) or Bitmain Antminer S5?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Bitmain Antminer S21 Hyd (335Th) or Bitmain Antminer S5?
The Bitmain Antminer S5 scores 30/100 on our Home Mining Score (vs 16/100 for the Bitmain Antminer S21 Hyd (335Th)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
What is the efficiency difference between Bitmain Antminer S21 Hyd (335Th) and Bitmain Antminer S5?
The Bitmain Antminer S21 Hyd (335Th) runs at 16.0 J/TH while the Bitmain Antminer S5 runs at 510.8 J/TH — a difference of 494.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.