ASIC miner comparison

Antminer KS7 (40TH/s) vs Antminer T21 (190MH/s)

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

Antminer KS7 (40TH/s)
VS
Antminer T21 (190MH/s)
Higher hashrate
KS7
Better efficiency
N/A
Estimated net daily
Antminer T21
Hosted power rate
$0.060/kWh

Option 1

Antminer KS7 (40TH/s)

Ask availability
Antminer KS7 (40TH/s)
Price
N/A
ROI
N/A
Hashrate
40 TH/s
Net daily
$3.22
Open product page

Option 2

Antminer T21 (190MH/s)

Ask availability
Antminer T21 (190MH/s)
Price
N/A
ROI
N/A
Hashrate
190 MH/s
Net daily
$7.00
Open product page

Antminer T21 (190MH/s) leads this comparison

Antminer T21 (190MH/s) comes out ahead on more buyer-facing signals here. Antminer KS7 (40TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

KS7
1
metric wins
Antminer T21
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 KS7 (40TH/s)Antminer T21 (190MH/s)Advantage
Brand
Antminer
N/A
Contextual
Model
KS7
N/A
Contextual
Hashrate
40 TH/s
Best
190 MH/s
Antminer KS7 (40TH/s)
Power Consumption
3080W
0W
Best
Antminer T21 (190MH/s)
Efficiency
77.00 J/TH
N/A
Contextual
Daily energy use
73.9 kWh
0.0 kWh
Best
Antminer T21 (190MH/s)
Net Daily Profit (Est.)
$3.22
$7.00
Best
Antminer T21 (190MH/s)
Monthly Profit (Est.)
$96.74
$209.95
Best
Antminer T21 (190MH/s)
Price
N/A
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
430 x 290 x 196 mm
400 x 290 x 195 mm
Contextual
Weight
17000 g
16400 g
Best
Antminer T21 (190MH/s)

Performance

Antminer KS7 (40TH/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 KS7 (40TH/s) or Antminer T21 (190MH/s)?

Antminer KS7 (40TH/s) has a higher hashrate of 40 TH/s compared to Antminer T21 (190MH/s)'s 190 MH/s.

Is Antminer KS7 (40TH/s) more efficient than Antminer T21 (190MH/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.