Microprocessors 32 and 64 bit architectures.

32 BITS ARCHITECTURE: In computer architecture, 32 bits is an adjective used to describe integers, memory addresses or other data units that comprise up to 32 bits (4 octets) wide, or to refer to a CPU and ALU architecture based on registers, address bus or data bus of that width.

 

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