ASIC miner comparison

Antminer K7 (63.5TH/s) vs DG2+ (20.5GH/s)

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

Antminer K7 (63.5TH/s)
VS
DG2+ (20.5GH/s)
Higher hashrate
K7
Better efficiency
K7
Estimated net daily
DG
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
47 mo
Hashrate
63.5 TH/s
Net daily
$1.21
Open product page

Option 2

DG2+ (20.5GH/s)

Ask availability
DG2+ (20.5GH/s)
Price
N/A
ROI
N/A
Hashrate
20.5 GH/s
Net daily
$2.08
Open product page

Antminer K7 (63.5TH/s) leads this comparison

Antminer K7 (63.5TH/s) comes out ahead on more buyer-facing signals here. DG2+ (20.5GH/s) can still be the better fit when budget, availability, or a specific mining setup matters more.

K7
4
metric wins
DG
2
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)DG2+ (20.5GH/s)Advantage
Brand
Antminer
ElphaPex
Contextual
Model
K7
DG
Contextual
Hashrate
63.5 TH/s
Best
20.5 GH/s
Antminer K7 (63.5TH/s)
Power Consumption
3080W
Best
3900W
Antminer K7 (63.5TH/s)
Efficiency
48.50 J/TH
Best
190.24 J/GH
Antminer K7 (63.5TH/s)
Daily energy use
73.9 kWh
Best
93.6 kWh
Antminer K7 (63.5TH/s)
Net Daily Profit (Est.)
$1.21
$2.08
Best
DG2+ (20.5GH/s)
Monthly Profit (Est.)
$36.44
$62.52
Best
DG2+ (20.5GH/s)
Price
$1,727.88
N/A
Contextual
Estimated ROI
47 mo
N/A
Contextual
Cooling
AIR
AIR
Contextual
Dimensions
N/A
369 x 287 x 196 mm
Contextual
Weight
N/A
16500 g
Contextual

Performance

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

Efficiency

Antminer K7 (63.5TH/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 DG2+ (20.5GH/s)?

Antminer K7 (63.5TH/s) has a higher hashrate of 63.5 TH/s compared to DG2+ (20.5GH/s)'s 20.5 GH/s.

Is Antminer K7 (63.5TH/s) more efficient than DG2+ (20.5GH/s)?

Yes, Antminer K7 (63.5TH/s) is more energy efficient at 48.50 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.