AvalonMiner 821 (11.5TH/s) vs AvalonMiner 1066 (50TH/s)
Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.
Option 1
AvalonMiner 821 (11.5TH/s)
Option 2
AvalonMiner 1066 (50TH/s)
AvalonMiner 821 (11.5TH/s) leads this comparison
AvalonMiner 821 (11.5TH/s) comes out ahead on more buyer-facing signals here. AvalonMiner 1066 (50TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.
Profit estimates use currently available product data and a hosted electricity rate of $0.060/kWh.
Technical comparison
Side-by-side mining, operating, and commercial specs.
| Feature | AvalonMiner 821 (11.5TH/s) | AvalonMiner 1066 (50TH/s) | Advantage |
|---|---|---|---|
| Brand | AvalonMiner | AvalonMiner | Contextual |
| Model | A8 | A10 | Contextual |
| Hashrate | 11.5 TH/s | 50 TH/s Best | AvalonMiner 1066 (50TH/s) |
| Power Consumption | 1200W Best | 3250W | AvalonMiner 821 (11.5TH/s) |
| Efficiency | 104.35 J/TH | 65.00 J/TH Best | AvalonMiner 1066 (50TH/s) |
| Daily energy use | 28.8 kWh Best | 78.0 kWh | AvalonMiner 821 (11.5TH/s) |
| Net Daily Profit (Est.) | -$1.36 Best | -$3.07 | AvalonMiner 821 (11.5TH/s) |
| Monthly Profit (Est.) | -$40.74 Best | -$92.10 | AvalonMiner 821 (11.5TH/s) |
| Price | N/A | N/A | Contextual |
| Estimated ROI | N/A | N/A | Contextual |
| Cooling | AIR | AIR | Contextual |
| Dimensions | 150 x 370 x 136 mm | 195 x 331 x 292 mm | Contextual |
| Weight | 4700 g Best | 11400 g | AvalonMiner 821 (11.5TH/s) |
Performance
AvalonMiner 1066 (50TH/s) has the hashrate edge for raw output potential.
Efficiency
AvalonMiner 1066 (50TH/s) is stronger when comparing joules per hash unit.
Buying decision
Check live stock, delivery schedule, and hosting capacity on the product page before placing an order.
Frequently asked questions
Which is more powerful: AvalonMiner 821 (11.5TH/s) or AvalonMiner 1066 (50TH/s)?
AvalonMiner 1066 (50TH/s) has a higher hashrate of 50 TH/s compared to AvalonMiner 821 (11.5TH/s)'s 11.5 TH/s.
Is AvalonMiner 821 (11.5TH/s) more efficient than AvalonMiner 1066 (50TH/s)?
AvalonMiner 1066 (50TH/s) is more energy efficient at 65.00 J/TH.
Which miner has the better estimated ROI?
Estimated ROI is not available because one of the miners is missing current pricing or profit data.
Every Day You Wait is Revenue You Lose
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