50% cpu for Intel i5-7400, CRF 30, Ultrafast, at 10FPS. What can I do about it?

To add to the above,

I should note that if there was any way to integrate web ui to show all the attached servers, then it would be easy to use either:

  1. https://www.amazon.com/Upgraded-Z83-W-PC-x5-Z8350-Graphics/dp/B01N3RO6X5/ref=sr_1_2?s=pc&ie=UTF8&qid=1513162037&sr=1-2&keywords=pc&refinements=p_n_feature_fourteen_browse-bin%3A2057441011
    or 2. https://www.amazon.com/HP-Quad-Core-Windows-10-Refurbished/dp/B01CV9G1BO/ref=sr_1_1?s=pc&ie=UTF8&qid=1513161911&sr=1-1&keywords=pc&refinements=p_n_feature_fourteen_browse-bin%3A2057441011.
    Together with a network/usb/internal drives to create a system for any X number of cameras, where each computer holds up to 10. I think this solution would enable NCS to go much further.