The content of the article
- What does RAM mean on the phone?
- Why do I need RAM in a smartphone
- What affects
- How is used
- Reserved for the system
- RAM disk for virtual files
- IMEI and network settings data
- RAM for graphics adapter
- Remaining Free RAM
- How much RAM is needed for the phone
Electronic gadgets (tablets, laptops and smartphones) have two types of information storage. Permanent memory is needed for long-term saving of files, documents. It does not depend on power outages. Before buying a mobile device, it is important to understand what the RAM of the phone is. It’s good to know how much she should have..
What does RAM mean on the phone?
RAM (RAM) – random access memory, ultrafast type of information storage. It ensures the operation of all running processes. Data on all open applications is stored here..
RAM is short-term, unstable.
All information disappears when you disconnect the power, turn off the device. The permanent memory of the phone lasts a long time, does not depend on the availability of energy.
Why do I need RAM in a smartphone
- Allows you to immediately return to the application that was used previously. It starts from the place where the person stopped last time..
- Without it, when switching to another task, applications are closed. This will cause a delay when you visit the program again..
- RAM is responsible for the speed of work, the performance of user tasks.
What affects
The amount of RAM provides the performance, speed of the gadget. The larger it is, the sooner the device responds to user commands. A sufficient amount of RAM in the android phone guarantees multitasking, instant launch of programs, high-speed operation of the interface. A person can perform many tasks at once. For example, open a number of tabs in a browser or launch several applications at the same time.
How is used
Inside the device, the RAM is divided:
- A reserve is created that ensures the operation of the operating system..
- It creates a storage of virtual files, data on IMEI (phone identifier number), network settings.
- The part for the work of the graphic adapter stands out.
- The remaining share that is available to the user.
Reserved for the system
Part of the RAM allocated for the kernel – software phone. Its size depends on several parameters. This is the version of the operating system, graphical improvements, the number of utilities, other components.
RAM disk for virtual files
The system tree contains several fake folders. These are pseudo files that were recorded at boot time. They store information about the battery level, processor speed.
IMEI and network settings data
This information is in non-volatile NVRAM. Its data is not erased when the power is turned off. Information about IMEI, network settings is transferred to RAM together with the software the first time the phone is turned on. A place for such information is reserved by the system..
RAM for graphics adapter
This memory is called VRAM. It is necessary for the temporary storage of images that are transmitted to the screen. The phones use integrated GPUs that do not have a separate VRAM. For this purpose, reserve part of the memory.
Remaining Free RAM
This component is the fraction of RAM that remains idle. It is necessary for a mobile device to work properly, launch applications. This amount helps out when the system is under heavy load. This happens when downloading a large file, launching a game, using a graphical editor.
How much RAM is needed for the phone
A few years ago, a gadget with 1 GB of RAM did a good job with its functions. Now the operating system requires 1 to 2 GB. A certain amount is occupied by each new application. The amount of RAM needed depends on the needs of a particular user..
The minimum size is 2 GB. This is enough if the smartphone is used only to send SMS messages, receive calls.
For a person who downloads games, he is online, actively exploits an Internet browser, instant messengers and social networks, more RAM is needed. The smartphone must have at least 4 GB of RAM. This amount will allow you to solve many problems..
A large amount of RAM does not always guarantee high speed.
Over time, Android or Iphone begin to respond more slowly to user requests. The first reason is the clogging of the device with unnecessary information and processes. The second – there are new functions, features that require more and more storage space. There are special applications for optimizing RAM.
How much RAM does the phone have?
What is the RAM capacity of the phone mentioned in this text?