1066MHz FSB and 800MHz DDR Tags: DDR2 DDR Notebooks Laptops Last response: July 27, 2009 3:21 AM in Laptops & Notebooks Share roberto_sc July 24, 2009 7:50:48 PM Hello Many notebooks with 1066MHz FSB comes with 800Mhz DDR2 memory. I heard a guy saying that they run at 1066MHz, is that true? Plus, is there a difference between 1066MHz DDR2 and 1066MHz DDR3?? Thank you. More about : 1066mhz fsb 800mhz ddr roberto_sc July 26, 2009 5:57:21 PM please guys, im in a hurry to buy a laptop and I need to know if there is a difference between a notebook with 1066 fsb and 800mhz DDR2 and a notebook with 1066 fsb and 1066mhz DDR3. Doesn't anyone knows that? frozenlead a b D Laptop July 27, 2009 3:21:21 AM There will be a minor difference in memory-intensive applications. Other than that, the change in unremarkable. Can't find your answer ? Ask ! Publish Related resources: Forum2GB or 4GB? 800Mhz or 1066Mhz ? Matching RAM speed to FSB ? ForumIs my FSB 800MHz or 1066MHz ForumDDR 2 RAM: Better performance with 5GB @ 800MHz or 4GB @ 1066MHz ? ForumOverclocking DDR 2 from 800Mhz to 1066Mhz , is it worth the risk? ForumWhy is DDR 2 800Mhz 1.8V better than DDR 2 1066Mhz 2.1V? Forumneed help... DDR 2 800MHz to @ 1066MHz ? Forum1066Mhz memory on 800MHz board? ForumFSB 1066MHz with DDR 2 800 or DDR 2 1066 ForumPC2 - 8500 1066mhz being read as PC2 6400 800mhz ForumDell XPS 420 800MHz memory - worth upgrading to 1066MHz ? Forum1066Mhz downclocked to 800Mhz ForumCan I update my RAM on Laptop from 800mhz to 1066mhz Forum1066mhz ram running at 800mhz ? Forum1066MHz need to always manually set from 800MHz Forum800mhz or 1066mhz memory? Forum800Mhz or 1066Mhz DDRII for Intel Q9450? ForumLaptop memory question ForumCPU and MOBO FSB question ForumDell Inspiron FSB Upgrade ForumL2 cahce vs FSB... More resources Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !