➀ Overclockers 'safedisk' and 'elmor' achieved various world records with an AMD Ryzen 9 9950X pushed to 7.55GHz on an ROG Crosshair X870E Hero motherboard; ➁ The system was cooled with liquid nitrogen, reaching temperatures as low as -189°C; ➂ The overclockers deactivated SMT to enhance single-threaded performance, achieving a peak frequency of 7548.68MHz and a Cinebench R23 multi-core score of 60,709 points.