

The RAM speed determines how fast or slows your computer can run. This is the constant frequency where it can run smoothly. If your memory is marked with 2000MHz, it means that the memory oscillates 2 billion times per second. This also determines how well your computer can perform high-power functions without hanging. The more RAM you have, the more you can multitask on your computer. RAM is used when your computer works on certain tasks when you open some programs and applications. But it is available in the official package repository of Ubuntu 18.04.įirst update the package repository cache of your Ubuntu 18.What is an indicator of how fast a memory is? On the hardware side, we have two parameters to determine the speed of a memory stick.One is called memory frequency and one is latency.ĭo you know how to check RAM speed on your computer? The RAM speed determines how fast or slows your computer will be.


memtester is not installed on Ubuntu 18.04 by default. On Ubuntu 18.04, you can use memtester command line utility to check your RAM for errors. But on real computers, it should be something like 1333 MHz or something like that.Īt times your RAM may suffer many issues as semiconductor devices like RAM are very fragile. I don’t have the speed of my RAM listed here as I am using a Virtual Machine. As you see from the marked section of the screenshot below. You can also find out the clock speed or speed of the RAM installed on your machine using the dmidecode command. As you can see from the screenshot below, the type of RAM installed on my Ubuntu 18.04 machine is DRAM. Just scroll down a little bit and you should find information about your RAM. You can press the and arrow keys to navigate this information. You should see the following window as shown in the screenshot below. You can check the type of RAM you have installed on your Ubuntu 18.04 machine using the following command: Each of these profile define the clock speed at which the RAM should be running. There are other types of memory for portable devices as well such as SDRAM, DRAM etc.Įvery RAM or memory module these days has different profiles. At the time of this writing, the most widely used RAM type is DDR3 and DDR4. There are different types of RAM available in the market. You can also find out how much RAM is used and how much RAM is available using free command.Īs you can see from the marked section of the screenshot below, the RAM used on my Ubuntu 18.04 machine is 1.5 Giga Bytes (GB) and the RAM available or free is 258 Mega Bytes (MB). As you can see from the marked section of the screenshot below, the total installed RAM on my Ubuntu 18.04 machine is 1.9 Giga Bytes (GB).
