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. It is an extension of the original x86 architecture that has been around since the 1970s and is used primarily in personal computers and serve...
The difference between windows 7 x86 (x32) to Windows 7 x64 Ultimate x64! x86 works on x64 and x86 processor types. x64 only on x64 CPU's. (... AMD64) (... x64 or x32) The x86 is x32! The 64-bit support and the advantages/disadvantage they offer: ...
Knowing the difference is crucial so you're installing the right kinds of software and device drivers. For example, when given the option between downloading a 32-bit or 64-bit version, a64-bit software programis the better choice. However, it won't run at all if you're on a 32-bit ...