In one embodiment, a processor comprises: at least one core to execute instructions; a memory coupled to the at least one core, the memory including a plurality of pages to store information; and a page manager coupled to the memory, the page manager to access metadata of a page table entry associated with a page of the memory and update usage information of an entry of a database, the entry of the database associated with the page of the memory. The page manager may cause at least a portion of the memory to be dynamically powered down based at least in part on the usage information. Other embodiments are described and claimed.