+**64b** defines a digital architecture where the fundamental unit of processing and addressing spans 64 [bits](/wiki/Bit). This empowers computers with expansive [memory](/wiki/Memory) access and capabilities far beyond earlier generations, forming the bedrock of modern systems.
+## See also
+- [32-bit](/wiki/32-bit)
+- [Processor](/wiki/Processor)
+- [Operating System](/wiki/Operating_System)
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