What is the Difference Between Similar But Different Things, Terms, and Objects

What is the Difference between RAM, DRAM, RDRAM, DDR1 and DDR2 SDRAM

Twentieth century is known as the century of inventions. There are many notable inventions made in this period. It is believed that man has progressed in this period more than he has progressed in last five hundred years. Computer is the most notable invention which has revolutionized human beings life.

What is the Difference between DDR1, DDR2 and DDR3

DDR or Double Data Rate is a type of computer RAM (Random Access Memory) that is categorized as a fastest memory. No doubt, the architecture of DDR RAM is same as like SDRAM. However, the data transfer rate in case of DDR RAM is much faster as compared to SDRAM.