Although this is not the official pricing for the 13th Generation Core (yet), it's probably not too far off. The Intel Innovation event, where the company is expected to unveil its new desktop series, begins in just a few short hours. 

The whole K and KF portfolio is now labelled as "just launched" on one of the leading PC hardware selling sites in the US, suggesting that Intel is likely to enable retailers to begin taking preorders today.

Leaked are six processor SKUs that Intel is likely to announce today. The flagship i9-13900K costs $659, while the i9-13900KF (no iGPU) costs $629; the i7-13700K costs $449, while the i7-13700KF costs $429; the i5-13600K costs $329, while the i5-13600KF costs $309. Additionally, storage pages provide clock speeds. The i9-13900K/KF operates at a base frequency of 3.00 GHz, the i7-13700K/KF at 3.40 GHz, and the i5-13600K/KF at 3.50 GHz. 

Intel 13th Gen Core Raptor Lake CPU pricing leaked by Newegg