Avalon A1446 vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1446 | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 135.0 TH/s | Taux de hachage | 20.0 TH/s |
| 3,310 W | Consommation électrique | 1,700 W |
| 24.5 J/TH | Efficiency | 85.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 12.8 kg | Weight | — |
| 11,294 BTU/hr | BTU Output | 5,800 BTU/hr |
| 36/100 | Home Mining Score | 28/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Avalon A1446
Canaan AvalonMiner 921
Based on BTC price of $64,311 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Avalon A1446 comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). Its biggest concrete edge: 575% more hashrate (135.0 vs 20.0 TH/s). The Canaan AvalonMiner 921 claws back ground on consommation électrique. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.
Spec Deltas
Stripped to the numbers, this is how far apart the Avalon A1446 and Canaan AvalonMiner 921 sit on each measurable spec:
- Avalon A1446 575% more hashrate (135.0 vs 20.0 TH/s)
- Canaan AvalonMiner 921 49% better power draw (3,310 vs 1,700 W)
- Avalon A1446 71% better efficacité (24.5 vs 85.0 J/TH)
- Avalon A1446 95% more heat output (11,294 vs 5,800 BTU/hr)
- Avalon A1446 29% more score de minage domestique (36.0 vs 28.0)
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.
| Avalon A1446 | Metric | Canaan AvalonMiner 921 |
|---|---|---|
| $3,200 | Upfront cost (MSRP) | — |
| -$4.02 | Daily net profit | -$3.50 |
| -$4,666 | Net after 1 year | -$1,277 |
| -$6,132 | Net after 2 years | -$2,554 |
| -$7,598 | Net after 3 years | -$3,830 |
| 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
TieBoth miners produce similar daily profit.
Best for Home Mining
Avalon A1446Score: 36/100. 75 dB noise level.
Best for Efficiency
Avalon A144624.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Avalon A1446 or the Canaan AvalonMiner 921?
At the current BTC price and a $0.10/kWh electricity rate, the Canaan AvalonMiner 921 is more profitable at $-3.50/day compared to $-4.02/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 Canaan AvalonMiner 921?
The Avalon A1446 is quieter at 75 dB compared to the Canaan AvalonMiner 921 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Avalon A1446 or the Canaan AvalonMiner 921?
The Avalon A1446 scores 36/100 on our Home Mining Score (vs 28/100 for the Canaan AvalonMiner 921). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Avalon A1446 and Canaan AvalonMiner 921 on J/TH?
The Avalon A1446 runs at 24.5 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 60.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 71% better efficacité (24.5 vs 85.0 J/TH).