
RAM Generations: DDR2 vs DDR3 vs DDR4 vs DDR5 | Crucial.com
6 days ago · What’s the difference between SDRAM, DDR, DDR2, DDR3, DDR4 and DDR5? Discover and compare the different generations of RAM with Crucial.
i-RAM - Wikipedia
The i-RAM utilised DRAM, a type of volatile memory, and was equipped with a lithium-ion battery to provide backup power. This backup power was necessary only when the host computer was either unplugged or completely powered down.
DDR SDRAM - Wikipedia
The DDR4 SDRAM is a high-speed dynamic random-access memory internally configured as 16 banks, 4 bank groups with 4 banks for each bank group for ×4/×8 and 8 banks, 2 bank groups with 4 banks for each bank group for ×16 DRAM.
How to Choose the Right RAM for Your Desktop or Laptop PC
May 6, 2021 · Our mega-guide tells you everything you need to know about getting your DDR4 up to speed (before DDR5 changes everything). It’s been a good, long run, but the end may be sight for the supremacy...
How to choose the right RAM for your PC - PCWorld
Oct 20, 2021 · To summarize, picking the right RAM kit for your PC is going to be a matter of matching up the DIMM physical form factor, the DDR type, and the amount (in GB) of RAM capacity you’re looking...
Double Data Rate Memory: A Generational Overview of RAM
Apr 8, 2025 · DDR, or Double Data Rate, is a type of Synchronous Dynamic Random Access Memory (SDRAM) that improves upon traditional SDRAM by doubling the data transfer rate without increasing the clock frequency. This is achieved through the dual-pumping technique, whereby DDR memory utilizes a double-pumped method to transfer data twice per clock cycle.
DDR4 SDRAM - Wikipedia
Double Data Rate 4 Synchronous Dynamic Random-Access Memory (DDR4 SDRAM) is a type of synchronous dynamic random-access memory with a high bandwidth ("double data rate") interface.
DDR1, DDR2, DDR3, and DDR4 RAM memory: What are their …
May 24, 2023 · It is true that DDR1 and DDR2 RAM are no longer in use, and in fact, DDR1 memory is long gone. DDR3 RAM is out of print, but many still use it, while DDR4 is already established in the market since its launch in 2014 and is currently used by all platforms.
What is DDR Memory? How it Works & Benefits | Lenovo US
DDR is a type of computer memory technology commonly used in personal computers and servers. It allows for faster transfer of data between the computer's memory and the processor. How does DDR memory work?
What is DDR RAM | 5 Types of DDR RAM & DDR Full Form
May 31, 2021 · Hello, Today we learn What is DDR RAM & What are the Types of DDR RAMS. In this post, I will define the Full form of DDR RAM & Advantages and History of DDR Memory.