• The leap from 32-bit to 64-bit with x86-64 was pioneered by AMD when they released the Opteron and Athlon 64 processors in the early 2000s.
  • x86-64 overview. - x86-64 is a 64-bit version of the x86 ISA - Originally speci ed in 2000 by AMD as an alternative to IA-64 (“Itanium”) - CISC ISA, so we have
  • To test whether your CPU has x86-64, use the x86-64-level tool available on GitHub or the ld-linux command on Ubuntu on other distros.
  • Modern ARM64 and x86-64 implementations have largely converged in performance and are limited by similar factors.
  • The x64 architecture effectively addresses more than 4 GB of RAM, a leap from the limitations of the 32-bit x86 architecture, which can only handle up to 4 GB.
  • This article discusses x86-64 CPUs (AMD64 and Intel's equivalent EM64T implementation). IA-64 (Itanium) is really a different beast and not addressed here.
  • No worries, as this blog will cover everything you need to know about x86 and its architecture together with x64 and their differences between each other.
  • First, let’s define these two architectures. X86_64 (also known as x64 or AMD64) is a 64-bit architecture that was introduced by AMD in 2003.
  • Please explain the difference between x86, x32 and x64? Its a bit confusing when it comes to x86 and x32 because most of the time 32-bit programs run on x86...
  • Today, we will delve into the terms x86_64, amd64, and 64-bit, which are often used interchangeably but can sometimes cause confusion.