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What is Virtual RAM? How different is it from Physical RAM?

What is Virtual RAM?  How different is it from Physical RAM?


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oi-Nikita Semwal

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These days the trend of virtual RAM is increasing in smartphones. Till now the Virtual RAM feature was available only in flagship phones but now budget phones are also coming with Virtual RAM. In the coming time, you can expect many smartphones with this feature.

So to keep you updated, in today’s article we are going to give many information like what is virtual RAM and how it works, as well as we are going to tell you how different virtual RAM is from physical RAM. . Let us know what is Virtual RAM? How beneficial is this for our mobile phone.

What is RAM?

We all know that RAM stands for Random Access Memory. But terms like Virtual RAM or Extended RAM are new to people. To understand the complete information about Virtual RAM, it is necessary that you first understand what is RAM?

Talking about Smartphone RAM, it is a volatile memory, which is relatively fast compared to any other type of storage. Whenever you open an application on your phone, it is called a process. In the background, this process is stored on physical RAM. That’s why when you open the app it opens without delay. So, it can be inferred that the higher the RAM, the faster the multitasking.

How Virtual RAM Works?

As the name suggests, you will not be able to see it physically on the phone. In this, your phone saves a part of your internal storage to store temporary files. It is used whenever more RAM is needed. Virtual RAM is basically temporary RAM.
Whenever you open many apps in the smartphone then big RAM is needed. In such a situation, virtual RAM plays an important role. Virtual RAM works to send temporary files to the reserve internal storage. Due to this, more space is available in physical RAM to load more applications.

What is Virtual RAM?  How different is it from Physical RAM?

What is RAM Optimization?

Not all smartphones have the facility of virtual RAM. In such a situation, when the available RAM is exhausted by opening many apps in the phone, which do not have this feature, Android optimization starts deleting the temporary files related to the apps in the background. This process is called RAM optimization. With its help, you will be able to use new apps easily. But it also has a drawback, because when you visit old apps again, they restart again.

How is Virtual RAM different from Physical RAM?

If you compare the two, RAM Physical RAM is always faster than Virtual RAM in terms of performance. The speed of RAM is always faster as compared to internal storage, when we use Expandable Virtual RAM, a lot of data transfer from RAM to internal storage. After that it comes back again as RAM.
However, physical RAM cannot be increased in smartphones, whereas in the case of virtual RAM, there is no need to do anything manually, whenever more RAM is required. Smartphones do this on their own.

What is Virtual RAM?  How different is it from Physical RAM?

Importance of Virtual RAM:

This technology is not new, PC users are already using this technology. But nowadays most of the people’s work is being done by smartphone, so they need more RAM in the smartphone as well. Actually, adding more RAM through hardware is not only difficult but also expensive, so companies have started offering virtual RAM facility to customers at no extra cost.

Advantages of Virtual RAM:

Customers get more RAM at a lower cost. You do not need to spend much on physical RAM, it increases the performance of the phone with less RAM. For example, a phone with 6GB + 2GB of Virtual RAM will deliver the same performance as a phone with 8GB of RAM at lower rates.
Provides better RAM management. This feature can prove to be very beneficial for gamers and heavy multitasking people as these tasks require more RAM.

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Story first published: Saturday, April 30, 2022, 11:29 [IST]



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