I had a ryzen 5 5600g and i wanted to change it with a 5 5600x out of curiosity, the system was fine when i had the 5 5600g, the problem happens after i change the CPU. I've taken out the CMOS battery to perform a reset, checked and tested ram, GPU, hdd, ssd, everything and it was fine. I've benchmarked the CPU in stock and overclocked using cinebench r23, no issues there it was running smoothly, CPU temps are 77c max even with overclock. I've also reinstalled windows, try multiple bios version, no success. I've tried the GPU to game in stock and overclocked, temps were 66c max even overclocked, i've also tried to run everything stock and the problem persists. The BSOD shows fltmgr.sys error.
Specs :
Asrock x570 steel legend
Team ddr 4 2666mhz x4
Team 256gb ssd
500gb hdd x2
700 watt psu
Phantom gaming rx 6600 xt oc
Ryzen 5 5600x
Specs :
Asrock x570 steel legend
Team ddr 4 2666mhz x4
Team 256gb ssd
500gb hdd x2
700 watt psu
Phantom gaming rx 6600 xt oc
Ryzen 5 5600x