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Canaan AvalonMiner 921

Canaan AvalonMiner 921

Hashrate 20.0 TH/s Power 1,700 W Efficiency 85.0 J/TH
VS

Intel BZM2 (Bonanza Mine 2)

Hashrate 137.0 GH/s Power 3 W Efficiency 18.3 J/TH

Canaan AvalonMiner 921 vs Intel BZM2 (Bonanza Mine 2)

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

Specifications Comparison

Canaan AvalonMiner 921 Specification Intel BZM2 (Bonanza Mine 2)
20.0 TH/s Hashrate 137.0 GH/s
1,700 W Power Consumption 3 W
85.0 J/TH Efficiency 18.3 J/TH
Noise Level
Weight
5,800 BTU/hr BTU Output 9 BTU/hr
28/100 Home Mining Score
Release Year
SHA-256 Algorithm SHA-256
Canaan Manufacturer Intel

Profitability Comparison

$/kWh

Canaan AvalonMiner 921

Daily Revenue 0.00000920 BTC $0.73
Daily Electricity -$4.08
Daily Profit -$3.35
Monthly -$100.51
Yearly -$1,222.90

Intel BZM2 (Bonanza Mine 2)

Daily Revenue 0.00000006 BTC $0.00
Daily Electricity -$0.01
Daily Profit -$0.00
Monthly -$0.03
Yearly -$0.37

Based on BTC price of $79,271 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Our scoring model gives the nod to the Intel BZM2 (Bonanza Mine 2), which leads on 2 of 4 weighted factors (efficiency, power consumption). Its biggest concrete edge: 100% better power draw (1,700.0 vs 2.5 W). The Canaan AvalonMiner 921 holds the edge in hashrate and home mining score. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.

Winner: Intel BZM2 (Bonanza Mine 2) — wins on 2 of 4 factors

Spec Deltas

Stripped to the numbers, this is how far apart the Canaan AvalonMiner 921 and Intel BZM2 (Bonanza Mine 2) sit on each measurable spec:

  • Canaan AvalonMiner 921 14499% more hashrate (20.0 vs 0.1 TH/s)
  • Intel BZM2 (Bonanza Mine 2) 100% better power draw (1,700.0 vs 2.5 W)
  • Intel BZM2 (Bonanza Mine 2) 79% better efficiency (85.0 vs 18.3 J/TH)
  • Canaan AvalonMiner 921 68140% more heat output (5,800.4 vs 8.5 BTU/hr)

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Canaan AvalonMiner 921

Score: 28/100. 0 dB noise level.

Best for Efficiency

Intel BZM2 (Bonanza Mine 2)

18.3 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Canaan AvalonMiner 921 vs Intel BZM2 (Bonanza Mine 2): which one earns more per day?

At the current BTC price and a $0.10/kWh electricity rate, the Intel BZM2 (Bonanza Mine 2) is more profitable at $0.00/day compared to $-3.35/day for the Canaan AvalonMiner 921. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Canaan AvalonMiner 921 vs Intel BZM2 (Bonanza Mine 2): which runs at a lower noise level?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Canaan AvalonMiner 921 vs Intel BZM2 (Bonanza Mine 2): which fits a residential setup better?

The Canaan AvalonMiner 921 scores 28/100 on our Home Mining Score (vs 0/100 for the Intel BZM2 (Bonanza Mine 2)). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

Canaan AvalonMiner 921 vs Intel BZM2 (Bonanza Mine 2): how much does the efficiency gap matter?

The Canaan AvalonMiner 921 runs at 85.0 J/TH while the Intel BZM2 (Bonanza Mine 2) runs at 18.3 J/TH — a difference of 66.8 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 79% better efficiency (85.0 vs 18.3 J/TH).