X86 64

+X86 64 (often shortened to x64) is a 64-bit extension of the [x86](/wiki/x86) instruction set architecture. It expanded computing's horizon, allowing processors to access vastly more memory and enabling the powerful performance found in most modern [Personal Computer](/wiki/Personal_Computer)s and servers.

+## See also

+- [CPU](/wiki/CPU)

+- [Operating System](/wiki/Operating_System)

+- [Instruction Set](/wiki/Instruction_Set)