ASIC miner comparison

Antminer V9 (4TH/s) vs L21 (550MH/s)

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

Antminer V9 (4TH/s)
VS
L21 (550MH/s)
Higher hashrate
V9
Better efficiency
L
Estimated net daily
L
Hosted power rate
$0.060/kWh

Option 1

Antminer V9 (4TH/s)

Ask availability
Antminer V9 (4TH/s)
Price
N/A
ROI
N/A
Hashrate
4 TH/s
Net daily
-$1.35
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 V9 (4TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

V9
2
metric wins
L
5
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 V9 (4TH/s)L21 (550MH/s)Advantage
Brand
Antminer
BW
Contextual
Model
V9
L
Contextual
Hashrate
4 TH/s
Best
550 MH/s
Antminer V9 (4TH/s)
Power Consumption
1027W
950W
Best
L21 (550MH/s)
Efficiency
256.75 J/TH
1.73 J/MH
Best
L21 (550MH/s)
Daily energy use
24.6 kWh
22.8 kWh
Best
L21 (550MH/s)
Net Daily Profit (Est.)
-$1.35
-$1.16
Best
L21 (550MH/s)
Monthly Profit (Est.)
-$40.47
-$34.74
Best
L21 (550MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
123 x 301 x 155 mm
130 x 350 x 155 mm
Contextual
Weight
3050 g
Best
5750 g
Antminer V9 (4TH/s)

Performance

Antminer V9 (4TH/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 V9 (4TH/s) or L21 (550MH/s)?

Antminer V9 (4TH/s) has a higher hashrate of 4 TH/s compared to L21 (550MH/s)'s 550 MH/s.

Is Antminer V9 (4TH/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.