There are four 10-core, 20-threaded chips, four 8-core , 16-threaded parts, some 6-core, 12-threaded Core i5 parts, as well as a quad-core Core i3 lineup. Next there are some low-end Pentium series models.
There are four 10-core/20-thread SKUs: the i9-10900K, the i9-10900KF, the i9-10900, and the i9-10900F. The "K" extension denotes unlocked multiplier, while the "F" extension indicates lack of integrated graphics. "KF" indicates a SKU that's both unlocked and lacking an iGPU. Similarly, there are four 8-core/16-thread Core i7 SKUs, the i7-10700K, the i7-10700KF, the i7-10700, and the i7-10700F.Comet Lake-S will require a new motherboard with LGA1200.