Canaan AvalonMiner 821 vs NerdOctaxe Gamma
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan AvalonMiner 821 | Specification | NerdOctaxe Gamma |
|---|---|---|
| 11.5 TH/s | Taux de hachage | 8.0 TH/s |
| 1,200 W | Consommation électrique | 200 W |
| 104.4 J/TH | Efficiency | 25.0 J/TH |
| — | Niveau de bruit | 45 dB |
| 4,700.0 kg | Weight | 0.8 kg |
| 4,094 BTU/hr | BTU Output | 682 BTU/hr |
| 31/100 | Home Mining Score | 61/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | D-Central |
Profitability Comparison
Canaan AvalonMiner 821
NerdOctaxe Gamma
Based on BTC price of $66,234 and current network difficulty as of Mar 27, 2026. Actual results vary.
Verdict
Selon notre analyse multifactorielle, le NerdOctaxe Gamma l'emporte sur 4 des 6 facteurs (efficacité, consommation électrique, score de minage domestique, niveau sonore). Le Canaan AvalonMiner 821 a l'avantage en hashrate and rapport qualité-prix. Consultez les spécifications détaillées et les calculs de rentabilité ci-dessus pour déterminer quel mineur convient le mieux à votre installation.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
NerdOctaxe GammaScore: 61/100. 45 dB noise level.
Best for Efficiency
NerdOctaxe Gamma25.0 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Is the Canaan AvalonMiner 821 or NerdOctaxe Gamma more profitable?
At the current BTC price and a $0.10/kWh electricity rate, the NerdOctaxe Gamma is more profitable at $-0.25/day compared to $-2.55/day for the Canaan AvalonMiner 821. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Which is quieter, the Canaan AvalonMiner 821 or NerdOctaxe Gamma?
The NerdOctaxe Gamma is quieter at 45 dB compared to the Canaan AvalonMiner 821 at 0 dB. For home mining, lower noise levels make a significant difference in livability.
Which is better for home mining, the Canaan AvalonMiner 821 or NerdOctaxe Gamma?
The NerdOctaxe Gamma scores 61/100 on our Home Mining Score (vs 31/100 for the Canaan AvalonMiner 821). 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 Canaan AvalonMiner 821 and NerdOctaxe Gamma?
The Canaan AvalonMiner 821 runs at 104.4 J/TH while the NerdOctaxe Gamma runs at 25.0 J/TH — a difference of 79.4 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.