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Antminer S9i

Antminer S9i

Hashrate 14.0 TH/s Power 1,320 W Efficiency 94.3 J/TH
VS
Canaan AvalonMiner Made A1366

Canaan AvalonMiner Made A1366

Hashrate 130.0 TH/s Power 3,250 W Efficiency 25.0 J/TH

Antminer S9i vs Canaan AvalonMiner Made A1366

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

Specifications Comparison

Antminer S9i Specification Canaan AvalonMiner Made A1366
14.0 TH/s Hashrate 130.0 TH/s
1,320 W Power Consumption 3,250 W
94.3 J/TH Efficiency 25.0 J/TH
76 dB Noise Level
4.2 kg Weight 13.0 kg
4,504 BTU/hr BTU Output 11,089 BTU/hr
83/100 Home Mining Score 22/100
Release Year
SHA-256 Algorithm SHA-256
Bitmain Manufacturer Canaan

Profitability Comparison

$/kWh

Antminer S9i

Daily Revenue 0.00000644 BTC $0.51
Daily Electricity -$3.17
Daily Profit -$2.66
Monthly -$79.75
Yearly -$970.35

Canaan AvalonMiner Made A1366

Daily Revenue 0.00005982 BTC $4.73
Daily Electricity -$7.80
Daily Profit -$3.07
Monthly -$92.06
Yearly -$1,120.10

Based on BTC price of $79,086 and current network difficulty as of May 15, 2026. Actual results vary.

Verdict

Run the numbers across every spec and the Canaan AvalonMiner Made A1366 edges it: 2 of 5 factors go its way (efficiency, hashrate). Its biggest concrete edge: 829% more hashrate (14.0 vs 130.0 TH/s). The Antminer S9i holds the edge in power consumption and home mining score and noise level. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.

Winner: Canaan AvalonMiner Made A1366 — wins on 3 of 5 factors

Spec Deltas

The Antminer S9i and Canaan AvalonMiner Made A1366 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":

  • Canaan AvalonMiner Made A1366 829% more hashrate (14.0 vs 130.0 TH/s)
  • Antminer S9i 59% better power draw (1,320 vs 3,250 W)
  • Canaan AvalonMiner Made A1366 73% better efficiency (94.3 vs 25.0 J/TH)
  • Antminer S9i 68% better weight (4.2 vs 13.0 kg)
  • Canaan AvalonMiner Made A1366 146% more heat output (4,504 vs 11,089 BTU/hr)
  • Antminer S9i 277% more home mining score (83.0 vs 22.0)

Cost & ROI Over Time

A miner pays for itself in profit, not specs. These projections track upfront cost against one, two and three years of net earnings at $0.10/kWh.

Antminer S9i Metric Canaan AvalonMiner Made A1366
Upfront cost (MSRP) $699
-$2.66 Daily net profit -$3.07
-$970 Net after 1 year -$1,819
-$1,941 Net after 2 years -$2,939
-$2,911 Net after 3 years -$4,059
Payback period Does not pay back at current rates (negative daily profit)

Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

Antminer S9i

Score: 83/100. 76 dB noise level.

Best for Efficiency

Canaan AvalonMiner Made A1366

25.0 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Which makes more money, the Antminer S9i or the Canaan AvalonMiner Made A1366?

At the current BTC price and a $0.10/kWh electricity rate, the Antminer S9i is more profitable at $-2.66/day compared to $-3.07/day for the Canaan AvalonMiner Made A1366. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Antminer S9i or Canaan AvalonMiner Made A1366?

The Antminer S9i is quieter at 76 dB compared to the Canaan AvalonMiner Made A1366 at 0 dB. For home mining, lower noise levels make a significant difference in livability.

For mining at home, should I pick the Antminer S9i or the Canaan AvalonMiner Made A1366?

The Antminer S9i scores 83/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner Made A1366). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

Antminer S9i vs Canaan AvalonMiner Made A1366: how much does the efficiency gap matter?

The Antminer S9i runs at 94.3 J/TH while the Canaan AvalonMiner Made A1366 runs at 25.0 J/TH — a difference of 69.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 73% better efficiency (94.3 vs 25.0 J/TH).