What’s DDR3 laptop computer reminiscence?
DDR3 laptop computer reminiscence is as of 2011 the most recent reminiscence expertise to greet fashionable laptops. DDR3 is an evolution to its predecessor, DDR2 laptop computer reminiscence, a lot in the identical approach because the latter was the successor to DDR and SDRAM laptop computer reminiscence.
DDR3 laptop computer reminiscence is quicker than DDR2 attributable to doubling the information bus pace, an enhancement first launched with DDR2. In DDR2 laptop computer reminiscence the information bus pace ran at double the pace of the reminiscence chips current on the DDR2 SODIMM reminiscence module. DDR3 takes the identical knowledge bus, nevertheless runs it at twice its unique frequency. Consequently, in DDR3 laptop computer reminiscence, the information bus operates at 4 instances the pace of the person reminiscence chips. Compared to DDR2 laptop computer reminiscence, DDR3 is able to reaching the identical reminiscence bandwidth as DDR2 however in doing so solely must run at half its frequency. This effectivity coupled with assist for larger frequencies contribute to superior efficiency to that of DDR2 or older laptop computer reminiscence.
Does my laptop computer actually require DDR3 reminiscence?
DDR3 reminiscence began gaining reputation since its introduction in late 2008. The kind of reminiscence for a laptop computer your personal laptop computer requires primarily relies on the yr it was manufactured. The construct date (fairly often carefully associated to the acquisition date and sometimes discovered on a sticker on its base or inside its documentation) is an additional indication.