ASIC miner comparison

Antminer L11 Pro (21GH/s) vs CK6 (19.3TH/s)

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

Antminer L11 Pro (21GH/s)
VS
CK6 (19.3TH/s)
Higher hashrate
CK6
Better efficiency
CK6
Estimated net daily
L11
Hosted power rate
$0.060/kWh

Option 1

Antminer L11 Pro (21GH/s)

Ask availability
Antminer L11 Pro (21GH/s)
Price
N/A
ROI
N/A
Hashrate
21 GH/s
Net daily
$3.69
Open product page

Option 2

CK6 (19.3TH/s)

Ask availability
CK6 (19.3TH/s)
Price
N/A
ROI
N/A
Hashrate
19.3 TH/s
Net daily
-$3.07
Open product page

CK6 (19.3TH/s) leads this comparison

CK6 (19.3TH/s) comes out ahead on more buyer-facing signals here. Antminer L11 Pro (21GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

L11
2
metric wins
CK6
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 L11 Pro (21GH/s)CK6 (19.3TH/s)Advantage
Brand
Antminer
Goldshell
Contextual
Model
L11
CK6
Contextual
Hashrate
21 GH/s
19.3 TH/s
Best
CK6 (19.3TH/s)
Power Consumption
3612W
3300W
Best
CK6 (19.3TH/s)
Efficiency
172.00 J/GH
170.98 J/TH
Best
CK6 (19.3TH/s)
Daily energy use
86.7 kWh
79.2 kWh
Best
CK6 (19.3TH/s)
Net Daily Profit (Est.)
$3.69
Best
-$3.07
Antminer L11 Pro (21GH/s)
Monthly Profit (Est.)
$110.66
Best
-$92.16
Antminer L11 Pro (21GH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
195 x 379 x 290 mm
264 x 290 x 200 mm
Contextual
Weight
15800 g
8500 g
Best
CK6 (19.3TH/s)

Performance

CK6 (19.3TH/s) has the hashrate edge for raw output potential.

Efficiency

CK6 (19.3TH/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 Pro (21GH/s) or CK6 (19.3TH/s)?

CK6 (19.3TH/s) has a higher hashrate of 19.3 TH/s compared to Antminer L11 Pro (21GH/s)'s 21 GH/s.

Is Antminer L11 Pro (21GH/s) more efficient than CK6 (19.3TH/s)?

CK6 (19.3TH/s) is more energy efficient at 170.98 J/TH.

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.