Intel Core i9-11900KF plunges past 5 GHz on Geekbench but multi-core cramp leaves it out of its depth against AMD's Ryzen 7 5800X and Ryzen 9 5900X - NotebookCheck.net News
Intel Core i9-13900K review: Raw, unapologetic power | PCWorld
Amazon.com: Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W : Electronics
Intel's Core i9-13900KF Spotted Ahead of Official Release | Tom's Hardware