ASIC miner comparison

Antminer K7 (63.5TH/s) vs Mini-DOGE II (420MH/s)

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

Antminer K7 (63.5TH/s)
VS
Mini-DOGE II (420MH/s)
Higher hashrate
K7
Better efficiency
MINI
Estimated net daily
MINI
Hosted power rate
$0.060/kWh

Option 1

Antminer K7 (63.5TH/s)

100 available
Antminer K7 (63.5TH/s)
Price
$1,727.88
ROI
N/A
Hashrate
63.5 TH/s
Net daily
-$0.94
Open product page

Option 2

Mini-DOGE II (420MH/s)

Ask availability
Mini-DOGE II (420MH/s)
Price
N/A
ROI
N/A
Hashrate
420 MH/s
Net daily
-$0.39
Open product page

Mini-DOGE II (420MH/s) leads this comparison

Mini-DOGE II (420MH/s) comes out ahead on more buyer-facing signals here. Antminer K7 (63.5TH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

K7
1
metric wins
MINI
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 K7 (63.5TH/s)Mini-DOGE II (420MH/s)Advantage
Brand
Antminer
Goldshell
Contextual
Model
K7
MINI
Contextual
Hashrate
63.5 TH/s
Best
420 MH/s
Antminer K7 (63.5TH/s)
Power Consumption
3080W
400W
Best
Mini-DOGE II (420MH/s)
Efficiency
48.50 J/TH
0.95 J/MH
Best
Mini-DOGE II (420MH/s)
Daily energy use
73.9 kWh
9.6 kWh
Best
Mini-DOGE II (420MH/s)
Net Daily Profit (Est.)
-$0.94
-$0.39
Best
Mini-DOGE II (420MH/s)
Monthly Profit (Est.)
-$28.06
-$11.58
Best
Mini-DOGE II (420MH/s)
Price
$1,727.88
N/A
Contextual
Estimated ROI
N/A
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
178 x 84 x 150 mm
Contextual
Weight
N/A
2300 g
Contextual

Performance

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

Efficiency

Mini-DOGE II (420MH/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 K7 (63.5TH/s) or Mini-DOGE II (420MH/s)?

Antminer K7 (63.5TH/s) has a higher hashrate of 63.5 TH/s compared to Mini-DOGE II (420MH/s)'s 420 MH/s.

Is Antminer K7 (63.5TH/s) more efficient than Mini-DOGE II (420MH/s)?

Mini-DOGE II (420MH/s) is more energy efficient at 0.95 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.