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Avalon A1446

Avalon A1446

Hashrate 135.0 TH/s Power 3,310 W Efficiency 24.5 J/TH
VS

MicroBT WhatsMiner M73

Hashrate 512.0 TH/s Power 7,424 W Efficiency 14.5 J/TH

Avalon A1446 vs MicroBT WhatsMiner M73

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

Specifications Comparison

Avalon A1446 Specification MicroBT WhatsMiner M73
135.0 TH/s Hashrate 512.0 TH/s
3,310 W Power Consumption 7,424 W
24.5 J/TH Efficiency 14.5 J/TH
75 dB Noise Level 75 dB
12.8 kg Weight 27.5 kg
11,294 BTU/hr BTU Output 25,331 BTU/hr
36/100 Home Mining Score 30/100
Release Year
SHA-256 Algorithm SHA-256
Canaan Manufacturer MicroBT

Profitability Comparison

$/kWh

Avalon A1446

Daily Revenue 0.00006259 BTC $4.84
Daily Electricity -$7.94
Daily Profit -$3.11
Monthly -$93.26
Yearly -$1,134.62

MicroBT WhatsMiner M73

Daily Revenue 0.00023737 BTC $18.34
Daily Electricity -$17.82
Daily Profit $0.52
Monthly $15.64
Yearly $190.29

Based on BTC price of $77,258 and current network difficulty as of Apr 25, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the MicroBT WhatsMiner M73 wins on 2 of 4 factors (efficiency, hashrate). The Avalon A1446 holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: MicroBT WhatsMiner M73 — wins on 2 of 4 factors

Best For...

Best for Profitability

MicroBT WhatsMiner M73

$3.63/day higher profit at current rates.

Best for Home Mining

Avalon A1446

Score: 36/100. 75 dB noise level.

Best for Efficiency

MicroBT WhatsMiner M73

14.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the Avalon A1446 or MicroBT WhatsMiner M73 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $0.52/day compared to $-3.11/day for the Avalon A1446. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the Avalon A1446 or MicroBT WhatsMiner M73?

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

Which is better for home mining, the Avalon A1446 or MicroBT WhatsMiner M73?

The Avalon A1446 scores 36/100 on our Home Mining Score (vs 30/100 for the MicroBT WhatsMiner M73). 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 Avalon A1446 and MicroBT WhatsMiner M73?

The Avalon A1446 runs at 24.5 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 10.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.