Does memory speed matter (DDR3-1333 or DDR3-1066)?

The 1333 stick runs at 21Gb/s and the 1066 stick runs at 17Gb/s. So, there's a 4 Gb/s loss on each stick used. You may calculate accordingly ... CLOSE AllcommunityThiscategoryThisboardKnowledgebaseUsers cancel Turnonsuggestions Auto-suggesthelpsyouquicklynarrowdownyoursearchresultsbysuggestingpossiblematchesasyoutype. Showingresultsfor  Searchinsteadfor  Didyoumean:  VMwareTechnologyNetwork : Cloud&SDDC : ESXi : ESXiDiscussions : Doesmemoryspeedmatter(DDR3-1333orDDR3-1066)? Options SubscribetoRSSFeed MarkTopicasNew MarkTopicasRead FloatthisTopicforCurrentUser Bookmark Subscribe Mute PrinterFriendlyPage valerys Contributor MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-14-2015 11:18PM Doesmemoryspeedmatter(DDR3-1333orDDR3-1066)? Hello,WehaveDellR720with192GbofRAM.Thereare108GBofDDR3-1333andotherofDDR3-1066.Doesmemoryspeedmatter?Andweloss15-20%?Regards. Tags(6) Tags:ddr3-1066ddr3-1333doesmattermemoryspeed 0 Kudos Share Reply Allforumtopics PreviousTopic NextTopic 5Replies Ram8 Enthusiast MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-14-2015 11:26PM HiValerys,Thecombinationwouldnotmakemuchdifferencebutyouwouldlosetheperformanceofthe1333MHzRAMsticks.Theywouldberunningatadegradedperformanceoratthespeedsof1066MHz.Apartfromthat,thereshouldnotbeanysystemcrashes.Thanks,Ram. 0 Kudos Share Reply valerys Contributor MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-14-2015 11:28PM Thankyou,Howmuchthisperformanceloss? 0 Kudos Share Reply Ram8 Enthusiast MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-14-2015 11:31PM Hi,The1333stickrunsat21Gb/sandthe1066stickrunsat17Gb/s.So,there'sa4Gb/slossoneachstickused.YoumaycalculateaccordinglydependingonthenumberofRAMsticksused.Regards,Ram. 0 Kudos Share Reply brunofernandez1 Expert MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-14-2015 11:37PM Idon'tthinkthatyouwillnoticethedifference...IwouldprefertohaveMOREmemorythanFASTERmemory ------------------------------------------------------------------------------- Ifyoufoundthisoranyotheranswerhelpful,pleaseconsidertoawardpoints.(useCorrectorHelpfulbuttons) RegardsfromSwitzerland, B.Fernandez http://vpxa.info/ 0 Kudos Share Reply Alistar Expert MarkasNew Bookmark Subscribe Mute SubscribetoRSSFeed Permalink Print EmailtoaFriend ReportInappropriateContent ‎04-15-2015 08:06AM TheOPwouldn'tnoticethedifference,butthecustomercould.Remembertheremightbememory-intensiveapplications(mainlyDatabasesorSAP)runningontopoftheESXihostwhereeverymillisecondwhenmovinglargedata-setscouldmatter.ButiftheVMshosteddon'tneedlargememorythroughputatall(fileservers,dhcp,dc,someapp...hellalmosteverythingelseexceptdatabases:smileygrin:)thenIagree,biggerisbetter Stopbymyblogifyou'dlike🙂IdabbleinvSpheretroubleshooting,PowerCLIscriptingandNetAppstorage-andIsharemyjourneysathttp://vmxp.wordpress.com/ 0 Kudos Share Reply Cookie Settings