ASIC miner comparison

Antminer L11 (20GH/s) vs L21 (550MH/s)

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

Antminer L11 (20GH/s)
VS
L21 (550MH/s)
Higher hashrate
L11
Better efficiency
L
Estimated net daily
L11
Hosted power rate
$0.060/kWh

Option 1

Antminer L11 (20GH/s)

200 available
Antminer L11 (20GH/s)
Price
$4,373.10
ROI
82 mo
Hashrate
20 GH/s
Net daily
$1.75
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. Antminer L11 (20GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

L11
3
metric wins
L
4
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.

FeatureAntminer L11 (20GH/s)L21 (550MH/s)Advantage
Brand
Antminer
BW
Contextual
Model
L11
L
Contextual
Hashrate
20 GH/s
Best
550 MH/s
Antminer L11 (20GH/s)
Power Consumption
3680W
950W
Best
L21 (550MH/s)
Efficiency
184.00 J/GH
1.73 J/MH
Best
L21 (550MH/s)
Daily energy use
88.3 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
$1.75
Best
-$1.16
Antminer L11 (20GH/s)
Monthly Profit (Est.)
$52.52
Best
-$34.74
Antminer L11 (20GH/s)
Price
$4,373.10
N/A
Contextual
Estimated ROI
82 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
195 x 379 x 290 mm
130 x 350 x 155 mm
Contextual
Weight
17000 g
5750 g
Best
L21 (550MH/s)

Performance

Antminer L11 (20GH/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: Antminer L11 (20GH/s) or L21 (550MH/s)?

Antminer L11 (20GH/s) has a higher hashrate of 20 GH/s compared to L21 (550MH/s)'s 550 MH/s.

Is Antminer L11 (20GH/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

Curious? Let’s connect to answer your questions.