Antminer S21 XP vs Bitmain Antminer T17+ (64Th)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Antminer S21 XP | Specification | Bitmain Antminer T17+ (64Th) |
|---|---|---|
| 270.0 TH/s | Hashrate | 64.0 TH/s |
| 3,645 W | Power Consumption | 3,200 W |
| 13.5 J/TH | Efficiency | 50.0 J/TH |
| 75 dB | Noise Level | — |
| 15.4 kg | Weight | 10,000.0 kg |
| 12,437 BTU/hr | BTU Output | 10,918 BTU/hr |
| 30/100 | Home Mining Score | 22/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Bitmain | Manufacturer | Bitmain |
Profitability Comparison
Antminer S21 XP
Bitmain Antminer T17+ (64Th)
Based on BTC price of $76,383 and current network difficulty as of Apr 28, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Antminer S21 XP wins on 4 of 6 factors (efficiency, hashrate, home mining score, noise level). The Bitmain Antminer T17+ (64Th) holds the edge in power consumption and price-performance. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Best For...
Best for Profitability
Antminer S21 XP$6.23/day higher profit at current rates.
Best for Home Mining
Antminer S21 XPScore: 30/100. 75 dB noise level.
Best for Efficiency
Antminer S21 XP13.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Antminer S21 XP or Bitmain Antminer T17+ (64Th) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Antminer S21 XP is more profitable at $0.81/day compared to $-5.41/day for the Bitmain Antminer T17+ (64Th). Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Antminer S21 XP or Bitmain Antminer T17+ (64Th)?
The Antminer S21 XP is quieter at 75 dB compared to the Bitmain Antminer T17+ (64Th) at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Antminer S21 XP or Bitmain Antminer T17+ (64Th)?
The Antminer S21 XP scores 30/100 on our Home Mining Score (vs 22/100 for the Bitmain Antminer T17+ (64Th)). 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 XP and Bitmain Antminer T17+ (64Th)?
The Antminer S21 XP runs at 13.5 J/TH while the Bitmain Antminer T17+ (64Th) runs at 50.0 J/TH — a difference of 36.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.