ASIC miner comparison

AvalonMiner 1066 (50TH/s) vs L21 (550MH/s)

Compare pricing, hashrate, power draw, efficiency, ROI, and estimated hosted profitability before choosing your next mining setup.

AvalonMiner 1066 (50TH/s)
VS
L21 (550MH/s)
Higher hashrate
A10
Better efficiency
L
Estimated net daily
L
Hosted power rate
$0.060/kWh

Option 1

AvalonMiner 1066 (50TH/s)

Ask availability
AvalonMiner 1066 (50TH/s)
Price
N/A
ROI
N/A
Hashrate
50 TH/s
Net daily
-$3.07
Open product page

Option 2

L21 (550MH/s)

Ask availability
L21 (550MH/s)
Price
N/A
ROI
N/A
Hashrate
550 MH/s
Net daily
-$1.16
Open product page

L21 (550MH/s) leads this comparison

L21 (550MH/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.

A10
1
metric wins
L
6
metric wins

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.

FeatureAvalonMiner 1066 (50TH/s)L21 (550MH/s)Advantage
Brand
AvalonMiner
BW
Contextual
Model
A10
L
Contextual
Hashrate
50 TH/s
Best
550 MH/s
AvalonMiner 1066 (50TH/s)
Power Consumption
3250W
950W
Best
L21 (550MH/s)
Efficiency
65.00 J/TH
1.73 J/MH
Best
L21 (550MH/s)
Daily energy use
78.0 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
-$3.07
-$1.16
Best
L21 (550MH/s)
Monthly Profit (Est.)
-$92.10
-$34.74
Best
L21 (550MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
195 x 331 x 292 mm
130 x 350 x 155 mm
Contextual
Weight
11400 g
5750 g
Best
L21 (550MH/s)

Performance

AvalonMiner 1066 (50TH/s) has the hashrate edge for raw output potential.

Efficiency

L21 (550MH/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 1066 (50TH/s) or L21 (550MH/s)?

AvalonMiner 1066 (50TH/s) has a higher hashrate of 50 TH/s compared to L21 (550MH/s)'s 550 MH/s.

Is AvalonMiner 1066 (50TH/s) more efficient than L21 (550MH/s)?

L21 (550MH/s) is more energy efficient at 1.73 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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