https://wccftech.com/intel-core-x-core-extreme-edition-cpus-official-clarification/

Intel has clarified their stance on the Core-X and Core Extreme Edition processor brands and stated that the two brands are here to stay. The statement which was received by PCGamer revealed that the reports are inaccurate and the iconic Extreme Edition processors will continue to exist.

The reports emerged when Intel’s ex-employee, Francois Piednoel tweeted that the Intel Extreme Edition branding is about to get ditched, and also called it a big mistake if that was the case to be.