https://wccftech.com/intel-hedt-sapphire-rapids-w790-platform-and-mainstream-raptor-lake-z790-desktop-cpus-october-launch-rumor/

A series of rumors regarding the Intel HEDT Sapphire Rapids & Mainstream Raptor Lake-S CPUs have been posted by reliable leaker, Enthusiast Citizen over at Bilibili. The rumors detail launch dates and the accompanying platforms for the next-gen CPU lineups.

We have known for some time now that Intel is working on its brand new desktop CPU lineup for 2022 which includes both HEDT & mainstream parts. The Intel HEDT family will comprise of brand new Sapphire Rapids chips which will be branded as the Xeon W-3400 & Xeon W-2400 series SKUs while the mainstream family will comprise of 13th Gen Raptor Lake-S CPUs. Now we have detailed both families here and here, respectively.