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'.
A generic drug may have a different color or shape than its brand name counterpart, but it must have the same active ingredients, strength, and dosage form (i.e., pill, liquid, or injection), and provide the same effectiveness and safety as its brand name counterpart.