hardware for premiere

Hello, may be this has been posted already many times, if so please link me some recent topic

Need to assemply a new pc to use with Premiere and the files from my Fuji xt3, 4k, 200/400 mbit...possibily h265

I wanto to but somehting that will allow me to work trying to keep the budget as low as possible.

Right now i canno even play back the files with my I7 2600 (3.4), 32gb ram and gtx760

The first question is INTEL or AMD cpu, then what graphic card

Thanks