Avalon A1246 vs Avalon A1566
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Avalon A1246 | Specification | Avalon A1566 |
|---|---|---|
| 90.0 TH/s | Hashrate | 185.0 TH/s |
| 3,420 W | Power Consumption | 3,420 W |
| 38.0 J/TH | Efficiency | 18.5 J/TH |
| 75 dB | Noise Level | 75 dB |
| 12.3 kg | Weight | 14.9 kg |
| 11,669 BTU/hr | BTU Output | 11,669 BTU/hr |
| 36/100 | Home Mining Score | 36/100 |
| — | Release Year | — |
| SHA-256 | Algorithm | SHA-256 |
| Canaan | Manufacturer | Canaan |
Profitability Comparison
Avalon A1246
Avalon A1566
Based on BTC price of $78,178 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Avalon A1566, which leads on 2 of 3 weighted factors (efficiency, hashrate). Where it pulls away hardest is 106% more hashrate (90.0 vs 185.0 TH/s). The Avalon A1246 claws back ground on price-performance. 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 Avalon A1566 diverge on the metrics below — each gap expressed as a real percentage, not a vague "better":
- Avalon A1566 106% more hashrate (90.0 vs 185.0 TH/s)
- Avalon A1566 51% better efficiency (38.0 vs 18.5 J/TH)
- Avalon A1246 17% better weight (12.3 vs 14.9 kg)
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 A1246 | Metric | Avalon A1566 |
|---|---|---|
| $1,800 | Upfront cost (MSRP) | $5,500 |
| -$4.97 | Daily net profit | -$1.55 |
| -$3,614 | Net after 1 year | -$6,067 |
| -$5,428 | Net after 2 years | -$6,633 |
| -$7,242 | Net after 3 years | -$7,200 |
| 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
TieBoth miners are equally suitable for home use.
Best for Efficiency
Avalon A156618.5 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Avalon A1246 or the Avalon A1566?
At the current BTC price and a $0.10/kWh electricity rate, the Avalon A1566 is more profitable at $-1.55/day compared to $-4.97/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 Avalon A1566: which runs at a lower noise level?
Both miners have similar noise levels. Check the specs table above for exact decibel readings.
Which is better for home mining, the Avalon A1246 or Avalon A1566?
Both miners score similarly on our Home Mining Score. Consider your specific constraints (noise tolerance, available power, heat needs) to decide.
Avalon A1246 vs Avalon A1566: how much does the efficiency gap matter?
The Avalon A1246 runs at 38.0 J/TH while the Avalon A1566 runs at 18.5 J/TH — a difference of 19.5 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 51% better efficiency (38.0 vs 18.5 J/TH).