DDR vs. GDDR Memories. RAM memory is also used on video cards to make the video memory circuit. Until recently the video memory used the exact same technology as the system RAM memory that is installed on the motherboard.
Definition of gizzard for English Language Learners. : a part in the stomach of a bird in which food is broken down into small pieces.
Gizzards are secondary stomachs used by birds to grind their food before digestion. Because birds don't have teeth, they must fill this stomach with small stones to achieve the same goal. The organ contains a very tough inner membrane, surrounded by a muscular pouch which provides the grinding action.