No, Intel is not ditching its Extreme Edition branding for high-end CPUs

Intel says reports to the contrary are

AMD Ryzen CPUs explained: Specs, benchmarks, price, reviews, and more

AMD Gives More Zen Details: Ryzen, 3.4 GHz+, NVMe, Neural Net Prediction, & 25 MHz Boost Steps

Why is Intel still using a 10 nm for its current processors but AMD is using a 7 nm processors now? - Quora

Intel Clarifies That Core-X and Core Extreme Edition CPUs Are Here To Stay

Brand new 10900k lines on IHS, is this used CPU? : r/intel

Around the web

Farewell Core i Brand? Intel Confirms New Name in the Works

Intel is ditching the 'i' in its CPU branding for a simpler Intel Core and Core Ultra naming

The new “Intel Processor” will replace Pentium and Celeron CPU branding in 2023 : r/intel

A major era in Intel chip technology may be coming to an end

Why are mobile processors not used (or modified to fit) in laptops? - Quora

Does the general computer user really need an Intel Core i7 microprocessor? - Quora