Canaan Avalon A1566HA vs MicroBT WhatsMiner M73
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon A1566HA | Specification | MicroBT WhatsMiner M73 |
|---|---|---|
| 460.0 TH/s | Hashrate | 512.0 TH/s |
| 8,188 W | Power Consumption | 7,424 W |
| 17.8 J/TH | Efficiency | 14.5 J/TH |
| 80 dB | Noise Level | 75 dB |
| 20.0 kg | Weight | 27.5 kg |
| 27,938 BTU/hr | BTU Output | 25,331 BTU/hr |
| 23/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan Avalon A1566HA
MicroBT WhatsMiner M73
Based on BTC price of $79,086 and current network difficulty as of May 15, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73 comes out ahead — it takes 5 of 5 (efficiency, hashrate, power consumption, home mining score, noise level). Where it pulls away hardest is 19% better efficiency (17.8 vs 14.5 J/TH). Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Here is every spec where the Canaan Avalon A1566HA and MicroBT WhatsMiner M73 actually differ, with the gap quantified:
- MicroBT WhatsMiner M73 11% more hashrate (460 vs 512 TH/s)
- MicroBT WhatsMiner M73 9% better power draw (8,188 vs 7,424 W)
- MicroBT WhatsMiner M73 19% better efficiency (17.8 vs 14.5 J/TH)
- MicroBT WhatsMiner M73 6% better noise (80.0 vs 75.0 dB)
- Canaan Avalon A1566HA 27% better weight (20.0 vs 27.5 kg)
- Canaan Avalon A1566HA 10% more heat output (27,938 vs 25,331 BTU/hr)
- MicroBT WhatsMiner M73 30% more home mining score (23.0 vs 30.0)
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.
| Canaan Avalon A1566HA | Metric | MicroBT WhatsMiner M73 |
|---|---|---|
| $5,074 | Upfront cost (MSRP) | — |
| -$2.91 | Daily net profit | $0.82 |
| -$6,136 | Net after 1 year | +$298 |
| -$7,198 | Net after 2 years | +$596 |
| -$8,260 | Net after 3 years | +$894 |
| Does not pay back at current rates (negative daily profit) | Payback period | — |
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
MicroBT WhatsMiner M73$3.73/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M73Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M7314.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Canaan Avalon A1566HA vs MicroBT WhatsMiner M73: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73 is more profitable at $0.82/day compared to $-2.91/day for the Canaan Avalon A1566HA. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan Avalon A1566HA vs MicroBT WhatsMiner M73: which runs at a lower noise level?
The MicroBT WhatsMiner M73 is quieter at 75 dB compared to the Canaan Avalon A1566HA at 80 dB. For home mining, lower noise levels make a significant difference in livability.
Canaan Avalon A1566HA vs MicroBT WhatsMiner M73: which fits a residential setup better?
The MicroBT WhatsMiner M73 scores 30/100 on our Home Mining Score (vs 23/100 for the Canaan Avalon A1566HA). 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 and MicroBT WhatsMiner M73?
The Canaan Avalon A1566HA runs at 17.8 J/TH while the MicroBT WhatsMiner M73 runs at 14.5 J/TH — a difference of 3.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 19% better efficiency (17.8 vs 14.5 J/TH).