#stutters #cpu #fortnite

i use to have 110 min 150 fps max but now 40-120 my specs if i need upgrade tell me what parts as i have socket 1151 motherboard intel pentium gold g5400 3.70ghz GTX 750ti 2gb 4gb ddr4 ram 500gb have 200+ storage space im gettings 8gbx2 because i have 2 slots for ram so iget 2 8gb ddr4 2666mhz...