Canaan Avalon A1566HA 500T vs Bitmain T21 (190TH)
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon A1566HA 500T | Specification | Bitmain T21 (190TH) |
|---|---|---|
| 500.0 TH/s | Hashrate | 190.0 TH/s |
| 8,400 W | Power Consumption | 3,610 W |
| 16.8 J/TH | Efficiency | 19.0 J/TH |
| 40 dB | Noise Level | 76 dB |
| 20.0 kg | Weight | 16.4 kg |
| 28,661 BTU/hr | BTU Output | 12,317 BTU/hr |
| 51/100 | Home Mining Score | 23/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Bitmain |
Profitability Comparison
Canaan Avalon A1566HA 500T
Bitmain T21 (190TH)
Based on BTC price of $77,334 and current network difficulty as of Apr 25, 2026. Actual results vary.
Verdict
Based on our multi-factor analysis, the Canaan Avalon A1566HA 500T wins on 4 of 5 factors (efficiency, hashrate, home mining score, noise level). The Bitmain T21 (190TH) holds the edge in power consumption. 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
Canaan Avalon A1566HA 500TScore: 51/100. 40 dB noise level.
Best for Efficiency
Canaan Avalon A1566HA 500T16.8 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan Avalon A1566HA 500T or Bitmain T21 (190TH) more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the Bitmain T21 (190TH) is more profitable at $-1.85/day compared to $-2.23/day for the Canaan Avalon A1566HA 500T. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan Avalon A1566HA 500T or Bitmain T21 (190TH)?
The Canaan Avalon A1566HA 500T is quieter at 40 dB compared to the Bitmain T21 (190TH) at 76 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan Avalon A1566HA 500T or Bitmain T21 (190TH)?
The Canaan Avalon A1566HA 500T scores 51/100 on our Home Mining Score (vs 23/100 for the Bitmain T21 (190TH)). 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 Canaan Avalon A1566HA 500T and Bitmain T21 (190TH)?
The Canaan Avalon A1566HA 500T runs at 16.8 J/TH while the Bitmain T21 (190TH) runs at 19.0 J/TH — a difference of 2.2 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.