Physical Address Extension
id:
physical-address-extension-272-11119105
title:
Physical Address Extension
text:
In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension,
is a memory management feature for the x86 architecture. PAE was first introduced by Intel in the Pentium Pro, and later by AMD in the Athlon processor. It defines a page table hierarchy of three levels (instead of two), with table entries of 64 bits each instead of 32, allowing these CPUs to directly access a physical address space larger than 4 gigabytes (232 bytes). The page table structure used b
brand slug:
wiki
category slug:
encyclopedia
description:
Memory management feature
original url:
https://en.wikipedia.org/wiki/Physical_Address_Extension
date created:
date modified:
2024-02-24T19:31:53Z
main entity:
{"identifier":"Q1062251","url":"https://www.wikidata.org/entity/Q1062251"}
image:
fields total:
13
integrity:
14