What is RAM? Everything You Need to Know

Laptop-RAM

RAM is now a very familiar word, and it stands for random access memory. It is a hardware device usually located on a computer’s motherboard and serves as the internal memory of the CPU.

All applications we use on mobile phones, or PCs need to activate the memory.

All active tasks and applications need a temporary space to load into so that the processor can quickly obtain the data required to run the application.

The CPU can directly access RAM to perform many tasks, which is the computer’s main memory.

Reading or writing data in RAM is much faster than other types of storage (such as hard drives, solid-state drives, or optical drives).

Ram is very fast, with hard disk or SSD storage; you can even call it a hundred times master; it depends on specific tasks and works.

The speed of memory collection of information is breakneck, and it will automatically become temporary storage.

It is volatile, which means that when you connect a current to it, it will work, and if you turn it off, it will come to the first stage.

When choosing and buying RAM for your laptop computer, you’ll probably see two different terms: Speed and Generation.

What does RAM do and how does it work?

What does RAM do, and how does it work?

RAM is the short-term Memory of our computer.

RAM saves temporary data when we perform work, and the same data can be accessed in random order, but sequential access is impossible.

It provides a working space for any application to run. Whenever we open an application on a mobile phone or PC, it will be loaded from the hard disk into RAM for easy and quick access to the data related to the application.

It can prevent repeatedly loading data from the hard disk, which is time-consuming.

It is Memory that allows multiple applications to run together without any delay. In other words, RAM makes our system faster. It is almost impossible to run a mobile phone or PC efficiently and smoothly without RAM.

Different Types of RAM

  1. Static Random Access Memory (SRAM):

The short form of static random access memory is SRAM, composed of memory cells. Multiple transistors are used to make each memory cell but do not have a capacitor in each cell.

This kind of memory requires continuous power to store data, which means data preservation will be impossible if there is no constant power.

SRAM is volatile, which means that your stored data will be lost with no current or power.

It is mainly used to make caches. Due to continuous power supply and no need for a regular refresh, it is called static RAM.

Advantage:

  • SRAM is simple and easy to handle.
  • It has good data access speed. It is reliable, so it is used for caching.

Shortcoming:

  • It is a volatile memory, so all data will be lost once the power is turned off.
  • SRAM has a lower storage capacity and takes up more space.
  • It is more expensive than DRAM
  1. Dynamic Random Access Memory (DRAM):

The Full form of DRAM is dynamic random access memory. It uses transistors and capacitors to create a memory cell that can represent one bit of data. Therefore, capacitors store data or information in dynamic random access memory.

As we all know, capacitors tend to discharge even when powered on continuously; therefore, they begin losing the information within milliseconds, implying that they cannot keep data for an extended period even when constantly powered.

As a result, it must be refreshed dynamically, known as dynamic random access memory. DRAM is also a volatile memory, which means that all recorded data is lost once the power is turned off. This memory is typically used to generate a considerable amount of system RAM space.

Advantages:

  • DRAM is created using a basic approach that employs a single transistor.
  • It can store a large amount of data.
  • It necessitates a small amount of space.

Shortcoming:

  • Its accessing speed is much slower than that of SRAM.
  • It goes through a complicated production procedure. Because it is volatile memory, all data is lost when the power is turned off.

Speed of a RAM

The speed of RAM is measured in megahertz (MHz). The faster your computer can access your data, the greater the frequency. The more RAM you have, your processor can operate applications and programs faster.

The speedier the computer RAM is, the better. Because RAM runs on clock cycles rather than other types of memory, the greater the frequency, the better each write and read cycle takes one cycle, and the faster the RAM is, the more cycles it has.

Generation of a RAM

The generation refers to how quickly data may be transferred in a RAM. Ideally, you should select a fast enough RAM to meet your requirements. The quantity of space it takes up might inform you what type of RAM you have. You can also have a peek at how much power it uses.

GenerationSpeed ( In MHz )
DDR200-400
DDR2400-1066
DDR3800-2133
DDR41600-3200
DDR53200-6400
LPDDR4266-6400

Difference between SRAM and DRAM

NoStatic RAMDynamic RAM
1It is a static memory as it does not need to be refreshed repeatedly.It is a dynamic memory as it needs to be refreshed continuously or it will lose the data.
2SRAM is faster compared to DRAM.DRAM is slow as compared to SRAM.
3These are used in Cache memories.These are used in main memories.
4These are expensive.These are cheaper.
5Transistors are used to store data.Capacitors are used to store data.

How Much RAM do I Need For Gaming

How Much RAM Do I Need?

When buying a smartphone or laptop, everyone thinks about how much memory we really need to get the best performance.

Is it not?

Modern PCs usually have 2GB to 64GB of memory, but some have more. But how much money does a person need?

Having more RAM than the minimum is essential for performing every task. We must have at least the amount of RAM required to run the operating system effectively.

However, for users, this is not enough. A typical device should have at least the amount of RAM required to load a single program and at least one additional application program loading space.

However, how much RAM the user needs to achieve fast and seamless PC or mobile phone operation depends on the user.

In the background, the PC executes the current application and performs other services and tasks. However, having a lot of system memory does not always mean that the PC will run faster.

Multitasking requires a lot of RAM, such as 8GB, 16GB, or more. Because one application will be loaded, there will not be enough space to load another application side by side. If the user runs multiple applications simultaneously, if the RAM is insufficient, they will not notice the gadget’s good and smooth operation.

As a result, when the user switches to another program, the previously loaded application will no longer be active, and the user needs to reload the application to use it.

A PC with 4GB memory can perform basic operations and run essential software, but it may not run smoothly.

This RAM for a laptop is not enough to play modern games like Roblox, Fortnite, etc. At least 8GB of RAM is required for basic games, but this may not be enough to provide exemplary performance in intense games.

Any laptop with 16GB of memory can efficiently complete all of these tasks, from daily tasks to heavy tasks such as video editing, modern games, and AutoCAD.

Nowadays, 32GB of RAM is enough to provide an excellent and smooth gaming experience. All other reasonably sized applications will run smoothly, allowing you to enjoy the seamless operation of your computer.

PCs with higher RAM (64 GB and more) are also available, which can be used as needed.


Final Words

We wrote this article by conducting extensive research and meeting with technical experts.

I hope this article can solve all your doubts about what Memory is.

If you have any questions or suggestions and any points we missed, you can write them in the comment box, and we will reply as soon as possible.

What is RAM? Everything You Need to Know
What is RAM? Everything You Need to Know

James

James

James is a freelancer, and developer. He is also engaged in search engine optimization (SEO). If you have any questions, you can contact him. If someone wants to make suggestions, he always wants to improve himself and provide informational content.

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