AvalonMiner 821 (11.5TH/s) vs Antminer E3 (180MH/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
Antminer E3 (180MH/s)
Antminer E3 (180MH/s) leads this comparison
Antminer E3 (180MH/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) | Antminer E3 (180MH/s) | Advantage |
|---|---|---|---|
| Brand | AvalonMiner | Antminer | Contextual |
| Model | A8 | E3 | Contextual |
| Hashrate | 11.5 TH/s Best | 180 MH/s | AvalonMiner 821 (11.5TH/s) |
| Power Consumption | 1200W | 800W Best | Antminer E3 (180MH/s) |
| Efficiency | 104.35 J/TH | 4.44 J/MH Best | Antminer E3 (180MH/s) |
| Daily energy use | 28.8 kWh | 19.2 kWh Best | Antminer E3 (180MH/s) |
| Net Daily Profit (Est.) | -$1.36 | -$1.05 Best | Antminer E3 (180MH/s) |
| Monthly Profit (Est.) | -$40.74 | -$31.56 Best | Antminer E3 (180MH/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 | N/A | Contextual |
| Weight | 4700 g Best | 13000 g | AvalonMiner 821 (11.5TH/s) |
Performance
AvalonMiner 821 (11.5TH/s) has the hashrate edge for raw output potential.
Efficiency
Antminer E3 (180MH/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 Antminer E3 (180MH/s)?
AvalonMiner 821 (11.5TH/s) has a higher hashrate of 11.5 TH/s compared to Antminer E3 (180MH/s)'s 180 MH/s.
Is AvalonMiner 821 (11.5TH/s) more efficient than Antminer E3 (180MH/s)?
Antminer E3 (180MH/s) is more energy efficient at 4.44 J/MH.
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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