AvalonMiner 821 (11.5TH/s) vs Avalon A1566HA 2U (480TH/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
Avalon A1566HA 2U (480TH/s)
Avalon A1566HA 2U (480TH/s) leads this comparison
Avalon A1566HA 2U (480TH/s) comes out ahead on more buyer-facing signals here. AvalonMiner 821 (11.5TH/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) | Avalon A1566HA 2U (480TH/s) | Advantage |
|---|---|---|---|
| Brand | AvalonMiner | Avalon | Contextual |
| Model | A8 | A15 | Contextual |
| Hashrate | 11.5 TH/s | 480 TH/s Best | Avalon A1566HA 2U (480TH/s) |
| Power Consumption | 1200W Best | 8064W | AvalonMiner 821 (11.5TH/s) |
| Efficiency | 104.35 J/TH | 16.80 J/TH Best | Avalon A1566HA 2U (480TH/s) |
| Daily energy use | 28.8 kWh Best | 193.5 kWh | AvalonMiner 821 (11.5TH/s) |
| Net Daily Profit (Est.) | -$1.36 | $1.73 Best | Avalon A1566HA 2U (480TH/s) |
| Monthly Profit (Est.) | -$40.74 | $51.84 Best | Avalon A1566HA 2U (480TH/s) |
| Price | N/A | $3,514.75 | Contextual |
| Estimated ROI | N/A | 67 mo | Contextual |
| Cooling | AIR | HYDRO | Contextual |
| Dimensions | 150 x 370 x 136 mm | 680 x 200 x 560 mm | Contextual |
| Weight | 4700 g Best | 20000 g | AvalonMiner 821 (11.5TH/s) |
Performance
Avalon A1566HA 2U (480TH/s) has the hashrate edge for raw output potential.
Efficiency
Avalon A1566HA 2U (480TH/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 Avalon A1566HA 2U (480TH/s)?
Avalon A1566HA 2U (480TH/s) has a higher hashrate of 480 TH/s compared to AvalonMiner 821 (11.5TH/s)'s 11.5 TH/s.
Is AvalonMiner 821 (11.5TH/s) more efficient than Avalon A1566HA 2U (480TH/s)?
Avalon A1566HA 2U (480TH/s) is more energy efficient at 16.80 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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