Bitmain Antminer S11 (20.5Th) vs Bitmain Antminer S5
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Bitmain Antminer S11 (20.5Th) | Specification | Bitmain Antminer S5 |
|---|---|---|
| 20.5 TH/s | Hashrate | 1.2 TH/s |
| 1,530 W | Power Consumption | 590 W |
| 74.6 J/TH | Efficiency | 510.8 J/TH |
| — | Noise Level | — |
| 6,500.0 kg | Weight | — |
| 5,220 BTU/hr | BTU Output | 2,013 BTU/hr |
| 28/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Bitmain Antminer S11 (20.5Th)
Bitmain Antminer S5
Based on BTC price of $79,227 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Bitmain Antminer S11 (20.5Th) comes out ahead — it takes 2 of 4 (efficiency, hashrate). The standout gap is 1675% more hashrate (20.5 vs 1.2 TH/s) in the Bitmain Antminer S11 (20.5Th)'s favour. 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.
Spec Deltas
Stripped to the numbers, this is how far apart the Bitmain Antminer S11 (20.5Th) and Bitmain Antminer S5 sit on each measurable spec:
- Bitmain Antminer S11 (20.5Th) 1675% more hashrate (20.5 vs 1.2 TH/s)
- Bitmain Antminer S5 61% better power draw (1,530 vs 590 W)
- Bitmain Antminer S11 (20.5Th) 85% better efficiency (74.6 vs 510.8 J/TH)
- Bitmain Antminer S11 (20.5Th) 159% more heat output (5,220 vs 2,013 BTU/hr)
- Bitmain Antminer S5 7% more home mining score (28.0 vs 30.0)
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 S11 (20.5Th)74.6 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Bitmain Antminer S11 (20.5Th) or the Bitmain Antminer S5?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain Antminer S5 is more profitable at $-1.37/day compared to $-2.90/day for the Bitmain Antminer S11 (20.5Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Bitmain Antminer S11 (20.5Th) 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 S11 (20.5Th) or Bitmain Antminer S5?
The Bitmain Antminer S5 scores 30/100 on our Home Mining Score (vs 28/100 for the Bitmain Antminer S11 (20.5Th)). 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 S11 (20.5Th) and Bitmain Antminer S5?
The Bitmain Antminer S11 (20.5Th) runs at 74.6 J/TH while the Bitmain Antminer S5 runs at 510.8 J/TH — a difference of 436.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 85% better efficiency (74.6 vs 510.8 J/TH).