In addition to what I said in my first response, according to a Microsoft Executive, Even though these lower generations [of processors] also have Trusted Platform Module (TPM) encryption and secure boot capabilities, they are missing reliability and performance optimization. You can check the link below for more details.
I understand. I'm glad to help.
Standard Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.