Avalon A1246 vs Canaan AvalonMiner 921
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1246 | Specification | Canaan AvalonMiner 921 |
|---|---|---|
| 90.0 TH/s | Taux de hachage | 20.0 TH/s |
| 3,420 W | Consommation électrique | 1,700 W |
| 38.0 J/TH | Efficiency | 85.0 J/TH |
| 75 dB | Niveau de bruit | — |
| 12.3 kg | Weight | — |
| 11,669 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 A1246
Canaan AvalonMiner 921
Based on BTC price of $64,221 and current network difficulty as of Jun 4, 2026. Actual results vary.
Verdict
Weighing six performance factors, the Avalon A1246 comes out ahead — it takes 4 of 5 (efficacité, hashrate, score de minage domestique, niveau sonore). The standout gap is 350% more hashrate (90.0 vs 20.0 TH/s) in the Avalon A1246's favour. The Canaan AvalonMiner 921 claws back ground on consommation électrique. The right pick still depends on your power cost and noise tolerance — the breakdowns above make that call concrete.
Spec Deltas
The Avalon A1246 and Canaan AvalonMiner 921 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Avalon A1246 350% more hashrate (90.0 vs 20.0 TH/s)
- Canaan AvalonMiner 921 50% better power draw (3,420 vs 1,700 W)
- Avalon A1246 55% better efficacité (38.0 vs 85.0 J/TH)
- Avalon A1246 101% more heat output (11,669 vs 5,800 BTU/hr)
- Avalon A1246 29% more score de minage domestique (36.0 vs 28.0)
Cost & ROI Over Time
Hardware cost is only half the story — here is how each miner's upfront price plays out against cumulative profit at a $0.10/kWh rate.
| Avalon A1246 | Metric | Canaan AvalonMiner 921 |
|---|---|---|
| $1,800 | Upfront cost (MSRP) | — |
| -$5.59 | Daily net profit | -$3.50 |
| -$3,841 | Net after 1 year | -$1,277 |
| -$5,883 | Net after 2 years | -$2,554 |
| -$7,924 | Net after 3 years | -$3,831 |
| 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 A1246Score: 36/100. 75 dB noise level.
Best for Efficiency
Avalon A124638.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Avalon A1246 or Canaan AvalonMiner 921 more profitable?
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 $-5.59/day for the Avalon A1246. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Avalon A1246 vs Canaan AvalonMiner 921: which runs at a lower noise level?
The Avalon A1246 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 A1246 or the Canaan AvalonMiner 921?
The Avalon A1246 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.
What is the efficiency difference between Avalon A1246 and Canaan AvalonMiner 921?
The Avalon A1246 runs at 38.0 J/TH while the Canaan AvalonMiner 921 runs at 85.0 J/TH — a difference of 47.0 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 55% better efficacité (38.0 vs 85.0 J/TH).