MICROPROCESSOR ARCHITECTURE OF 32 TO 64 BITS

32-BIT ARCHITECTURE:

In computer architecture, 32 bit is an adjective used to describe integers, memory addresses or other data units comprising up to 32 bits (4 bytes) wide, or to refer to an architecture of CPU and ALU based on registries, bus address or data bus that width.

64-BIT ARCHITECTURE:

It is an adjective used to describe integers, memory addresses or other data units comprising up to 64 bits (8 bytes) wide, or to refer to an architecture of CPU and ALU based on registers, address bus and data bus that width.