Sysinternals Coreinfo

Description

Coreinfo is a command-line utility that shows you the mapping between logical processors and the physical processor, NUMA node, and socket on which they reside, as well as the cache's assigned to each logical processor. It uses the Windows' GetLogicalProcessorInformation function to obtain this information and prints it to the screen, representing a mapping to a logical processor with an asterisk example. '*'. Coreinfo is useful for gaining insight into the processor and cache topology of your system.