Do you know the difference between RAM and ROM?
The computer has two main types of memory: RAM and ROM. In this lesson, we will explain the difference between them from more than one aspect.
abbreviation
RAM: abbreviation for Random Access Memory
ROM: Read-Only Memory
Usage
RAM: It temporarily stores data so that the computer can read the data stored in it to run various programs.
ROM: stores data permanently, such as data needed to boot the computer.
reading and writing
RAM: supports reading and writing.
ROM: Read only.
Energy
RAM: The computer must be connected to power in order to store data.
ROM: You don't need the computer to be connected to power to store data.
Data retention
RAM: Data stored in it is lost when the power is cut off.
ROM memory: Data stored in it is not lost when the power is cut off.
speed
RAM: Much faster than ROM
ROM: Much slower than RAM
Dealing with the therapist
RAM: The processor can access the data stored in it.
ROM: The processor cannot access the data stored in it.
Cost
RAM: More expensive than ROM
ROM: Cheaper than RAM
Capacity
RAM: It has very high capacities.
ROM: It has low capacities.
Types
RAM: The most important types are SRAM and DRAM.
ROM: The most important types are PROM and EPROM.
– EEPROM