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Ddr3 vs ddr5 radeon 6770

Last response: in Graphics & Displays
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March 31, 2012 5:14:49 PM

whats the difference between the radeon 6770 ddr3 and ddr5 ?
theres a huge difference in the pice... why ?

More about : ddr3 ddr5 radeon 6770

March 31, 2012 5:16:28 PM

GDDR5 is quad pumped so its transfer rates are twice as high as DDR3, so if a GDDR5 card has a 128 bit bus and a DDR3 card has a 256 bit bus their memory bandwidth will be basically identical.
March 31, 2012 5:19:02 PM

aight....!! thanks a ton !
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March 31, 2012 5:19:57 PM

The performance difference between DDR3 and DDR5 will likely be somewhere between 5% - 10%.
March 31, 2012 5:21:45 PM

really ???? are u sure ?? the difference in the price is a worth like 4 gig dd3 ram or maybe more
March 31, 2012 5:25:31 PM

it cant be just 5 10% i guess .... :/ 
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