The new quad-core Core i7 3840QM operates at a base clock speed of 2.8GHz, which is a new high compared to the previously fastest Core i7-3820QM chip, which runs at a clock speed of 2.7GHz.

HX, RTX 5060, 2.5K 180Hz display, and triple-fan cooling for 6,999 yuan ($978); listing later removed from JD.com.

The “low-end” Intel Core i7-4820K—if you can call an overclocking-unlocked, quad-core 3.7GHz processor with support for a whopping 40 PCI 3.0 lanes “low-end”— costs $330 on Newegg.com ...

In any event, a material declaration data sheet (MDDS) at Intel reveals that the Core i7-13790F and Core i5-13490F do exist, though it doesn't shed any light on the specifications or pricing.