Intel® Core™ Processor (Series 3)

Formerly known as Wildcat Lake, Datasheet, Volume 1 of 2

ID Date Version Classification
913965 05/19/2026 001 Public
Document Table of Contents
RFM

CMPccXADD

CMPccXADD is a new set of instructions that can be used to optimize certain highly contended synchronization scenarios that today use CMPXCHG (semaphores, shared queues, etc).