Hello @ebtndnd ,
Thank you for contacting Intel Embedded Community.
EOL and EOS for Embedded products are the same, Six years after launch date (Q2'19). As for the Mean Time Between Failure, is currently unavailable for this CPU; however you can refer to the following similar forum question: https://community.intel.com/t5/Processors/CPU-lifetime-and-MTBF/td-p/605407
Intel Customer Support Engineer