1.DDR3 is a type of RAM used for system memory while GDDR3 is a type of RAM used for graphics cards. 2.GDDR3 memory is much faster than DDR3 memory. 3.GDDR3 memory is more expensive than DDR3 memory. 4.GDDR3 memory addresses can be read and written at once while DDR3 memory addresses cannot.
generic - relating to or common to or descriptive of all members of a genus; the generic name. 2. generic - (of drugs) not protected by trademark; `Acetaminophen' is the generic form of the proprietary drug `Tylenol'.
1 The brand name is the name given to a medicine by the pharmaceutical company that makes it. 2  This is also called the proprietary name. 3  The generic or scientific name is the term given to the active ingredient in the medicine that is decided by an expert committee and is understood internationally.