1) You need CPU produced in late 2022, not in 2023. I deliberately checked the date code when was buying the CPU. 2) You need a motherboard with old miccrocode.

1) You need CPU produced in late 2022, not in 2023. I deliberately checked the date code when was buying the CPU. 2) You need a motherboard with old miccrocode. 3) You need to disable microcode update in your OS, be it Windows or Linux.