From the page that opens, download the ZIP file.Open your favorite browser and search for “cpu z” and click on the first link that appears.To determine the variant of RAM that is working in your computer system, you can follow the steps of any of the methods mentioned below. How to check whether your computer has ddr3 ram or ddr4 ram Overall more efficient and more costly than ddr3. Overall less efficient and less costly than ddr4. Its maximum data rate hardly touches 1 GHzĪ single memory chip of the ddr3 variant has a maximum capacity of 8 Gb, so the topmost capacity of your computer could be made 32 Gb since there are 4 RAM slots.Ī single memory chip of the ddr4 variant can be made of capacity anywhere between 2 and 16 Gb, so the topmost capacity of your computer could be made 64 Gb.īoth work similarly when it comes to gaming.