What is a RAM?

What is a RAM?

No doubt, RAM is one of the essential elements directly supervising the overall performance and efficiency of the system. As per most tech enthusiasts, it stores data so the processor can access that in no time. For your information, RAM is way more than just a storage device. Most importantly, what is a RAM? How does it perform? Are there different types of RAM? We will discuss every query in this post if you have any such questions. We have added every bit of information in this post so read until the end. 

What is a RAM? 

RAM stands for random access memory, and it’s one of the foremost essential parts of computing devices. It’s a temporary memory bank inside your computer so the processor can retrieve data quickly and perform the required actions accordingly. Each electronic computer has a processing unit, so the RAM, whether or not it’s a microcomputer, a tablet or a smartphone, or perhaps an IoT computing device. Nearly all computers have some way of storing information for longer-term access, too. 

However, the memory required to run the method you’re presently performing is held on and accessed in your computer’s RAM. RAM is utilized for any operation that needs fast access to computing resources and appreciates accessing several of the in-operating system’s drivers that are loaded into it when the PC is shodden up. Each storage location within the memory will be accessed severally from the address, which means that each location can be reached simply at an identical time. 

On every occasion, the PC has to work on an associate in the nursing application or program, and the RAM is employed to complete that operation. Once the RAM fills up, the computer processor must return and forth to unload that information within the laborious disk. Therefore, the smaller the quantity of RAM, the slower the computer’s operations. A basic amount of RAM is 4 GB, except for vice systems and high-finish workstations; up to 16 or 32 GB will be needed for optimum performance.

How will RAM work?

As I mentioned earlier, RAM is a kind of temporary storage that gets wiped after you flip your pc off. RAM is made for lightning-fast data access, so the system can process different apps and programs without taking much time and cherish the information required to surf the web through your web browser. To know RAM, let’s use the analogy of a physical desk. Your working house is the prime of the desk. That’s wherever you retain everything you regularly use among arm’s reach. Thus you won’t waste time looking through your drawers. 

By contrast, something you don’t use that much or that you simply wish to avoid wasting for later goes into a table drawer. On your computer, your RAM is just like the prime of your desk, wherever you retain everything you would like fast access to. Therefore, the information you don’t use much or want to save for later is kept on a tough disk, either domestically in your device or within the cloud. In short, the RAM in a system is used to enhance the overall speed and efficiency of a computing device. 

What are the functions of RAM?

  • As it is a volatile memory, RAM stores information temporarily.
  • RAM is compared to a person’s short memory, and a tough Winchester drive to a person’s long-run memory.
  • Immediate memory is targeted at quick work; however, it can solely keep a restricted variety of facts visible at any time. 
  • Once a person’s short-term memory fills up, it can be rested with facts held on within the brain’s long-term memory.
  • A laptop additionally works this way. If RAM fills up, the computer’s processor should repeatedly visit the hard disc to overlay the previous data in RAM with new data. As a result, this method slows the computer’s operation. 

What are the types of RAM? 

There are two types of RAM, discussed below:

Dynamic Random Access Memory or DRAM

It makes up the everyday computing device’ RAM, Associate in nursing, as was antecedently noted, wants that power to air to retain hold of information. In addition, every DRAM cell includes a charge or lack of charge control in an electrical capacitor. This data must be perpetually reinvigorated with an electronic charge every few milliseconds to make amends for leaks from the capacitor. A semiconductor device is a gate that determines whether or not a capacitor’s price is often scanned or written.

Static Random Access Memory or SRAM

It also wants constant power to carry on to knowledge; however, it doesn’t have to be compelled to regularly invigorate the means DRAM does. In SRAM, rather than an electrical device holding the charge, the semiconductor device acts as a switch, with one position serving as one and, therefore, the different position as 0. Static RAM needs many transistors to retain one little bit of data compared to dynamic RAM, which requires only one transistor per bit. As a result, SRAM chips are much larger and dearer than identical quantities of DRAM.

Note: SRAM is considerably quicker and uses less power than DRAM. The worth and speed variations mean static RAM is especially utilized in small amounts as cache memory within a computer processor.

Volatile YesYes
Price (per/GB)HighLow
Read speedFaster than DRAMFast
Write speedFaster than DRAMFast
Smallest writeByteByte

How much memory do you need? 

4 GB16 GB
– Normal web browsing basics app usage 
– Great for students
– Adequate for gaming
– Light video editing
– Perfect for programmers
8 GB32 GB
– Heavy multitasking
– Light gaming
– Minimum for work PCs
– Hardcore Gaming
– Heavy video editing
– Professional 3D designing & programming

How much RAM does one actually need, and for what? Here are our recommendations that apply to any software package or pc hardware:

  • 4GB of RAM: If you employ your computer to browse the web, work with commonplace workplace applications, and do light-weight exposure editing, you’ll be fine with 4GB of RAM.
  • 8GB of RAM: Significant multitaskers or light gamers ought to opt for a computer with 8GB of RAM.
  • 16+ GB of RAM: Some tasks are computing-intensive, like serious gaming, video editing, programming, or having to run multiple intensive tasks simultaneously. Further, people who demand professional-level performance with no slowdowns can like 16+GB of RAM.


To conclude, RAM stores information that has to be used quickly. So this suggests that the gap between several programs, running varied processes, or accessing multiple files simultaneously will probably use loads of RAM. Significantly complex programs like games or style software systems can use most RAM. To understand your computer’s abilities, you wish to grasp RAM and an associate degree initial plan of what proportion your computer desires and the way to put in RAM. 

Knowing about RAM can save cash on excessive hardware. All of the steps are essential to the performance; however, RAM is wherever you see its abilities’ speed and quality. Consider your whole setup and calculate the minimum amount of RAM needed to use the hardware. Straightforward models will have enough RAM barely to run the computer but nothing else. Once you begin to feature different items like programs and data, issues arise quickly. However, if this happens to you, there are quite a few aftermarket solutions out there to grow your memory.

Arslan Ashraf
Arslan Ashraf is a tech enthusiast and an experienced technical writer at GamingDairy. He has been writing all types of guides, tutorials, and tips for gamers, developers, and other people who use computers. His way of writing is quite unique: he starts with testing every single piece of Hardware and does a long list of experiments before writing the actual masterpiece. Well, if you have any queries, ensure to connect with him!