Antminer S21 Pro vs Antminer T17
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 Pro | Specification | Antminer T17 |
|---|---|---|
| 234.0 TH/s | Hashrate | 40.0 TH/s |
| 3,510 W | Power Consumption | 2,200 W |
| 15.0 J/TH | Efficiency | 55.0 J/TH |
| 75 dB | Noise Level | 75 dB |
| 15.0 kg | Weight | 9.5 kg |
| 11,976 BTU/hr | BTU Output | 7,506 BTU/hr |
| 30/100 | Home Mining Score | 84/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 Pro
Antminer T17
Based on BTC price of $77,666 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 Pro wins on 2 of 4 factors (efficiency, hashrate). The Antminer T17 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
Antminer S21 Pro$3.84/day higher profit at current rates.
Best for Home Mining
Antminer T17Score: 84/100. 75 dB noise level.
Best for Efficiency
Antminer S21 Pro15.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 Pro or Antminer T17 more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 Pro is more profitable at $0.00/day compared to $-3.84/day for the Antminer T17. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 Pro or Antminer T17?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Antminer S21 Pro or Antminer T17?
The Antminer T17 scores 84/100 on our Home Mining Score (vs 30/100 for the Antminer S21 Pro). 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 Antminer S21 Pro and Antminer T17?
The Antminer S21 Pro runs at 15.0 J/TH while the Antminer T17 runs at 55.0 J/TH — a difference of 40.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.