Is Portraiture plugin CPU or GPU intensive?

[#1]

My system takes time per image to retouch using portraiture plugin. I need to know if upgrading GPU will help me improve this speed.

My system Specs currently are:

Ryzen 2600

16GB 3000mhz Ram

Nvidia GT710

[#2]

My system takes time per image to retouch using portraiture plugin. I need to know if upgrading GPU will help me improve this speed.

My system Specs currently are:

Ryzen 2600

16GB 3000mhz Ram

Nvidia GT710