hd4850 overclock help Tags: Graphics Cards Overclocking Heatsinks Graphics Last response: August 24, 2008 10:35 PM in Graphics & Displays Share tbickle August 21, 2008 7:55:14 AM i have an asus hd4850 card with an accelero s1 (rev 2) using zalman heatsinks and a 120mm fan attached. the highest stable overclock i can get is around 680/1050 which is the same with stock cooling. is there something i must do to get 700 or past 700 clock, like pencil modding or something? :\ More about : hd4850 overclock customisbetter August 21, 2008 3:10:46 PM i believe amd limited it to 680 in the driver. hopkiller August 24, 2008 9:52:03 PM nope that is not the limit because i use stock cooler on it and mine runs at 690/1118 i don't know how stable it is in games yet but i have one question when i change the fan speed in the thingy and save it the clock speeds reset how do i save those edit: i am now trying 680/1110 because 690/1118 was not stable Related resources HD4850 died? help . - Forum HD4850 - freeze, hang, quitting to desktop when playing - Forum help plz...very low fps on new hd4850 - Forum HD4850 1GB & World of Warcraft Problems - Forum Radeon HD4850 Winflash Problem - Forum Can't find your answer ? Ask ! Get the answer invisik a b U Graphics card August 24, 2008 10:16:19 PM not all cards clock the same exact speed. it will be very close tho. ur oc is fine and i wouldnt push it to hard because the 4850 isnt known to stay cool. hopkiller August 24, 2008 10:35:16 PM that is for shure im back at default setting now because it can't cool well it keeps crashing when its overclocked and all im playing on it is teamfortress 2 on it with all hi and AA X4 Can't find your answer ? Ask ! Publish Related resources : ForumArtifact problem with Powercolor HD4850 ForumCould I upgrade ATI Radeon HD4850 to HD6770? Forum256-bit HD4850 or 128-bit HD4770? ForumHD4850 and Catylist Control Centre ForumHD6950 vs HD4850 x2 (Crossfire) ForumReplacement For Radeon HD4850 Forum1gig 9800gt or 512 meg hd4850 ForumHd4870 vs hd4850 ForumHD4850 on 1920x1080 ForumHD4850 85oC IDLE...!?!?!? ForumIntel E5200+ Sapphire HD4870 OR intel E7400+Sapphire HD4850 ForumAsus 660ti DCU2 SLI, 680 DCU2 TOP or 7970 Matrix ForumHIS HD4850 IceQ 4 or 9800GTX+ ? ForumNeed help buying a new Graphics Card Forum4870 help plzz 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 !