ASIC miner comparison

Antminer S21 Pro (234MH/s) vs Antminer K7 (63.5TH/s)

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

Antminer S21 Pro (234MH/s)
VS
Antminer K7 (63.5TH/s)
Higher hashrate
K7
Better efficiency
N/A
Estimated net daily
K7
Hosted power rate
$0.060/kWh

Option 1

Antminer S21 Pro (234MH/s)

Ask availability
Antminer S21 Pro (234MH/s)
Price
N/A
ROI
N/A
Hashrate
234 MH/s
Net daily
$0.00
Open product page

Option 2

Antminer K7 (63.5TH/s)

100 available
Antminer K7 (63.5TH/s)
Price
$1,727.88
ROI
47 mo
Hashrate
63.5 TH/s
Net daily
$1.21
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Antminer K7 (63.5TH/s) leads this comparison

Antminer K7 (63.5TH/s) comes out ahead on more buyer-facing signals here. Antminer S21 Pro (234MH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

Antminer S21 Pro
2
metric wins
K7
3
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 S21 Pro (234MH/s)Antminer K7 (63.5TH/s)Advantage
Brand
N/A
Antminer
Contextual
Model
N/A
K7
Contextual
Hashrate
234 MH/s
63.5 TH/s
Best
Antminer K7 (63.5TH/s)
Power Consumption
0W
Best
3080W
Antminer S21 Pro (234MH/s)
Efficiency
N/A
48.50 J/TH
Contextual
Daily energy use
0.0 kWh
Best
73.9 kWh
Antminer S21 Pro (234MH/s)
Net Daily Profit (Est.)
$0.00
$1.21
Best
Antminer K7 (63.5TH/s)
Monthly Profit (Est.)
$0.00
$36.44
Best
Antminer K7 (63.5TH/s)
Price
N/A
$1,727.88
Contextual
Estimated ROI
N/A
47 mo
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
400 x 290 x 195 mm
N/A
Contextual
Weight
N/A
N/A
Contextual

Performance

Antminer K7 (63.5TH/s) has the hashrate edge for raw output potential.

Efficiency

Efficiency data is not available for this comparison.

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 S21 Pro (234MH/s) or Antminer K7 (63.5TH/s)?

Antminer K7 (63.5TH/s) has a higher hashrate of 63.5 TH/s compared to Antminer S21 Pro (234MH/s)'s 234 MH/s.

Is Antminer S21 Pro (234MH/s) more efficient than Antminer K7 (63.5TH/s)?

Efficiency data is not available for this comparison.

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.