ASIC miner comparison

Avalon 15 Pro+ 240T (240TH/s) vs L21 (550MH/s)

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

Avalon 15 Pro+ 240T (240TH/s)
VS
L21 (550MH/s)
Higher hashrate
A15 Pro+
Better efficiency
L
Estimated net daily
A15 Pro+
Hosted power rate
$0.060/kWh

Option 1

Avalon 15 Pro+ 240T (240TH/s)

Ask availability
Avalon 15 Pro+ 240T (240TH/s)
Price
N/A
ROI
N/A
Hashrate
240 TH/s
Net daily
$2.00
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. Avalon 15 Pro+ 240T (240TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

A15 Pro+
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.

FeatureAvalon 15 Pro+ 240T (240TH/s)L21 (550MH/s)Advantage
Brand
Avalon
BW
Contextual
Model
A15 Pro+
L
Contextual
Hashrate
240 TH/s
Best
550 MH/s
Avalon 15 Pro+ 240T (240TH/s)
Power Consumption
3720W
950W
Best
L21 (550MH/s)
Efficiency
15.50 J/TH
1.73 J/MH
Best
L21 (550MH/s)
Daily energy use
89.3 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
$2.00
Best
-$1.16
Avalon 15 Pro+ 240T (240TH/s)
Monthly Profit (Est.)
$60.10
Best
-$34.74
Avalon 15 Pro+ 240T (240TH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
301 x 292 x 192 mm
130 x 350 x 155 mm
Contextual
Weight
14900 g
5750 g
Best
L21 (550MH/s)

Performance

Avalon 15 Pro+ 240T (240TH/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: Avalon 15 Pro+ 240T (240TH/s) or L21 (550MH/s)?

Avalon 15 Pro+ 240T (240TH/s) has a higher hashrate of 240 TH/s compared to L21 (550MH/s)'s 550 MH/s.

Is Avalon 15 Pro+ 240T (240TH/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.