Canaan AvalonMiner A1326 vs Whatsminer M66S
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner A1326 | Specification | Whatsminer M66S |
|---|---|---|
| 115.0 TH/s | Taux de hachage | 298.0 TH/s |
| 3,500 W | Consommation électrique | 5,518 W |
| 30.4 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Niveau de bruit | 50 dB |
| 13.0 kg | Weight | 13.5 kg |
| 11,942 BTU/hr | BTU Output | 18,827 BTU/hr |
| 36/100 | Home Mining Score | 44/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | MicroBT |
Profitability Comparison
Canaan AvalonMiner A1326
Whatsminer M66S
Based on BTC price of $78,083 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Whatsminer M66S, which leads on 4 of 6 weighted factors (efficacité, hashrate, score de minage domestique, niveau sonore). Where it pulls away hardest is 159% more hashrate (115 vs 298 TH/s). The Canaan AvalonMiner A1326 holds the edge in consommation électrique and rapport qualité-prix. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
The Canaan AvalonMiner A1326 and Whatsminer M66S diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Whatsminer M66S 159% more hashrate (115 vs 298 TH/s)
- Canaan AvalonMiner A1326 37% better power draw (3,500 vs 5,518 W)
- Whatsminer M66S 39% better efficacité (30.4 vs 18.5 J/TH)
- Whatsminer M66S 33% better noise (75.0 vs 50.0 dB)
- Canaan AvalonMiner A1326 4% better weight (13.0 vs 13.5 kg)
- Whatsminer M66S 58% more heat output (11,942 vs 18,827 BTU/hr)
- Whatsminer M66S 22% more score de minage domestique (36.0 vs 44.0)
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 A1326 | Metric | Whatsminer M66S |
|---|---|---|
| $609 | Upfront cost (MSRP) | $8,000 |
| -$4.27 | Daily net profit | -$2.54 |
| -$2,167 | Net after 1 year | -$8,925 |
| -$3,724 | Net after 2 years | -$9,851 |
| -$5,282 | Net after 3 years | -$10,776 |
| Does not pay back at current rates (negative daily profit) | 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Whatsminer M66SScore: 44/100. 50 dB noise level.
Best for Efficiency
Whatsminer M66S18.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Canaan AvalonMiner A1326 vs Whatsminer M66S: which one earns more per day?
At the current BTC price and a $0.10/kWh electricity rate, the Whatsminer M66S is more profitable at $-2.54/day compared to $-4.27/day for the Canaan AvalonMiner A1326. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner A1326 or Whatsminer M66S?
The Whatsminer M66S is quieter at 50 dB compared to the Canaan AvalonMiner A1326 at 75 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Canaan AvalonMiner A1326 or the Whatsminer M66S?
The Whatsminer M66S scores 44/100 on our Home Mining Score (vs 36/100 for the Canaan AvalonMiner A1326). 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 A1326 and Whatsminer M66S on J/TH?
The Canaan AvalonMiner A1326 runs at 30.4 J/TH while the Whatsminer M66S runs at 18.5 J/TH — a difference of 11.9 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 39% better efficacité (30.4 vs 18.5 J/TH).