Canaan AvalonMiner 1146 Pro vs MicroBT WhatsMiner M73S+
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 1146 Pro | Specification | MicroBT WhatsMiner M73S+ |
|---|---|---|
| 63.0 TH/s | Taux de hachage | 570.0 TH/s |
| 3,276 W | Consommation électrique | 7,125 W |
| 52.0 J/TH | Efficiency | 12.5 J/TH |
| — | Niveau de bruit | 75 dB |
| 12,800.0 kg | Weight | 29.5 kg |
| 11,178 BTU/hr | BTU Output | 24,311 BTU/hr |
| 22/100 | Home Mining Score | 30/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner 1146 Pro
MicroBT WhatsMiner M73S+
Based on BTC price of $75,607 and current network difficulty as of May 27, 2026. Actual results vary.
Verdict
Weighing six performance factors, the MicroBT WhatsMiner M73S+ comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 805% more hashrate (63.0 vs 570.0 TH/s). The Canaan AvalonMiner 1146 Pro holds the edge in consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Canaan AvalonMiner 1146 Pro and MicroBT WhatsMiner M73S+ diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- MicroBT WhatsMiner M73S+ 805% more hashrate (63.0 vs 570.0 TH/s)
- Canaan AvalonMiner 1146 Pro 54% better power draw (3,276 vs 7,125 W)
- MicroBT WhatsMiner M73S+ 76% better efficacité (52.0 vs 12.5 J/TH)
- MicroBT WhatsMiner M73S+ 100% better weight (12,800.0 vs 29.5 kg)
- MicroBT WhatsMiner M73S+ 117% more heat output (11,178 vs 24,311 BTU/hr)
- MicroBT WhatsMiner M73S+ 36% more score de minage domestique (22.0 vs 30.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Canaan AvalonMiner 1146 Pro | Metric | MicroBT WhatsMiner M73S+ |
|---|---|---|
| $1,150 | Upfront cost (MSRP) | — |
| -$5.67 | Daily net profit | $2.73 |
| -$3,220 | Net after 1 year | +$997 |
| -$5,289 | Net after 2 years | +$1,994 |
| -$7,359 | Net after 3 years | +$2,992 |
| 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 M73S+$8.40/day higher profit at current rates.
Best for Home Mining
MicroBT WhatsMiner M73S+Score: 30/100. 75 dB noise level.
Best for Efficiency
MicroBT WhatsMiner M73S+12.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 1146 Pro or MicroBT WhatsMiner M73S+ more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the MicroBT WhatsMiner M73S+ is more profitable at $2.73/day compared to $-5.67/day for the Canaan AvalonMiner 1146 Pro. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan AvalonMiner 1146 Pro vs MicroBT WhatsMiner M73S+: which runs at a lower noise level?
The MicroBT WhatsMiner M73S+ is quieter at 75 dB compared to the Canaan AvalonMiner 1146 Pro at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan AvalonMiner 1146 Pro or MicroBT WhatsMiner M73S+?
The MicroBT WhatsMiner M73S+ scores 30/100 on our Home Mining Score (vs 22/100 for the Canaan AvalonMiner 1146 Pro). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Canaan AvalonMiner 1146 Pro and MicroBT WhatsMiner M73S+ on J/TH?
The Canaan AvalonMiner 1146 Pro runs at 52.0 J/TH while the MicroBT WhatsMiner M73S+ runs at 12.5 J/TH — a difference of 39.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 76% better efficacité (52.0 vs 12.5 J/TH).
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