Canaan AvalonMiner 1066

Hashrate 50.0 TH/s Power 3,250 W Efficiency 65.0 J/TH

Bitdeer SealMiner A2

Hashrate 226.0 TH/s Power 3,730 W Efficiency 16.5 J/TH

Canaan AvalonMiner 1066 vs Bitdeer SealMiner A2

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

Canaan AvalonMiner 1066	Specification	Bitdeer SealMiner A2
50.0 TH/s	Hashrate	226.0 TH/s
3,250 W	Power Consumption	3,730 W
65.0 J/TH	Efficiency	16.5 J/TH
—	Noise Level	75 dB
11,400.0 kg	Weight	15.5 kg
11,089 BTU/hr	BTU Output	12,727 BTU/hr
22/100	Home Mining Score	30/100
—	Release Year	—
SHA-256	Algorithm	SHA-256
Canaan	Manufacturer	Bitdeer

Profitability Comparison

Electricity Rate:

$/kWh

Canaan AvalonMiner 1066

Daily Revenue 0.00002349 BTC $1.56

Daily Electricity -$7.80

Daily Profit -$6.24

Monthly -$187.28

Yearly -$2,278.52

Bitdeer SealMiner A2

Daily Revenue 0.00010619 BTC $7.04

Daily Electricity -$8.95

Daily Profit -$1.91

Monthly -$57.37

Yearly -$697.96

Based on BTC price of $66,295 and current network difficulty as of Mar 28, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the Bitdeer SealMiner A2 wins on 5 of 6 factors (efficiency, hashrate, home mining score, noise level, price-performance). The Canaan AvalonMiner 1066 holds the edge in power consumption. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: Bitdeer SealMiner A2 — wins on 5 of 6 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Bitdeer SealMiner A2

Score: 30/100. 75 dB noise level.

Best for Efficiency

Bitdeer SealMiner A2

16.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Canaan AvalonMiner 1066 or Bitdeer SealMiner A2 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the Bitdeer SealMiner A2 is more profitable at $-1.91/day compared to $-6.24/day for the Canaan AvalonMiner 1066. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Canaan AvalonMiner 1066 or Bitdeer SealMiner A2?

The Bitdeer SealMiner A2 is quieter at 75 dB compared to the Canaan AvalonMiner 1066 at 0 dB. For home mining, lower noise levels make a significant difference in livability.

Which is better for home mining, the Canaan AvalonMiner 1066 or Bitdeer SealMiner A2?

The Bitdeer SealMiner A2 scores 30/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1066). 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 AvalonMiner 1066 and Bitdeer SealMiner A2?

The Canaan AvalonMiner 1066 runs at 65.0 J/TH while the Bitdeer SealMiner A2 runs at 16.5 J/TH — a difference of 48.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.

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