Graphic card oc Tags: Graphics Cards DDR2 Bus Speed Hard Drives HD Graphics Last response: May 4, 2010 4:38 PM in Graphics & Displays Share ansonjoy007 May 4, 2010 3:01:40 PM Hello, i have a query.... i have an xfx hd 4650 1gb ddr2(600/500) gc i oced it successfully to (740/575) would it possible to oc it to (750/620) by changing the pcie bus speed(100mhz)...and would it risk data on hdd....... More about : graphic card shadow187 a c 130 U Graphics card May 4, 2010 4:38:35 PM Nonono, do not OC the PCI-Express. You're already getting an amazing overclock out of yours (Mine only went to 660/560), and I wouldn't expect to get much more. It only increased bandwidth too, IIRC, which your HD4650 is not consuming even half of. Can't find your answer ? Ask ! Publish Related resources: ForumI am confused with MSI N650Ti PE 1GD5/ OC graphic card ForumBest Graphic card for E8400 O.C . @4.05 ForumBuy an gigabyte 4809 OC graphic card ForumBuy an gigabyte 4809 OC graphic card . ForumCPU oc gives graphic card error signal ForumWhat software is best to oc or control graphic cards ForumNeed Some Serious Help For OC My Graphic Card ! ForumGraphics card OC -ing help. Forumfried graphic card during oc or not? please help!! ForumOC CPU has broke my graphics card ? :/ Help please ForumGraphic Card for a Single Display ForumAbout Graphic card ForumGraphic card ~230$ budget top ForumBest graphic card suitable for my rig , any recommendation ForumGraphic Card for HDTV ForumNeed a card By lt_dan_zsu, 4 hours ago: It looks like the 7850 is a little higher, but it's nothing... ForumGraphic card upgrade for Dell Vostro 230 Slim Tower? ForumHelp with choosing a graphic card ForumNew Ati graphic card? ForumMay have graphic card problems? More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !