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'.
drug-a substance that is used as a medicine or narcotic. generic drug-when the patent protection for a brand-name drug expires generic versions of the drug can be offered for sale if the FDA agrees; generic drugs are usually cheaper than brand-name drugs. 1  Facebook.