What is the difference between ddr and gddr?

Don't know the difference between a ddr and a gddr video card?
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1 Answer

Answer :

Video cards have only been produced with GDDR RAM for a very long time. These are much faster than the DDR rams we use for system memory. It doesn't show that certain G (graphic) somewhere , but it's definitely GDDR ram on the card. Video cards tend to play only with bandwidth in terms of memory. 128 bits, 256 bits, etc.         
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