32-Bit vs 64-Bit | Difference Between 32-bit and 64-bits And Which One is Fast?

Did you ever think about what is 32-bit and 64-bit system? What's the difference between them and which one is fast? In this blog, We will be talking about it. 

What is Bit?


A Bit is a Basic Unit of information in a computer that can address a single memory either, 0 or 1 (0=False, 1=True).

2-Bit system can address upto 22=4 memories.(00,01,10,11)
3-Bit system can address upto 23=8 memories.(000,001,010,011,100,101,110,111)
4-Bit system can address upto 24=16 memories.(0000,0001,0010,0011,0100,0101,0110,0111,1000,1001,1010,1011,1100,1101,1110,1111)
32-Bit system can address upto 232=4,294,967,296 or 4GB of memory.
64-Bit system can address upto 264=18,446,744,073,709,551,616 or 18Billion GB of memory.


32Bit 64Bit
  • Support 4GB of RAM
  • Support 18BillionGB of RAM
  • Can Run 32-bit OS and apps
  • Can Run Both 32-bit and 64-bit OS and apps

Which is one is fast?

In short, a 64-Bit system is faster than a 32-bit system because it supports more memory than a 32-bit system.(64>32)

Should I go For a 64-bit System?

It depends, If you use a computer just for browsing the internet, storing your pictures and videos on a hard disk, and using an application that consumes only 4GB of memory, then 32-bit is best for you. But, If you use a computer for playing video games, video editing, and doing other heavy tasks, then 64-bit is best for you.

Adding more memory to a simple calculator is not going to make it fast. So, choose a 32-bit or 64-bit system according to your need and uses.


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