AMD phenom II X2 555 unlocking !! bottlenecking problem? Tags: CPUs AMD Phenom Product Last response: September 5, 2011 11:29 AM in CPUs Share the elve September 4, 2011 10:33:17 PM hello all, I have these specs Mother board:Asus M5A97 PROCESSOR:AMD PHENOM II X2 555 @ 3.6 stock fan VGA:SAPPHIRE 6950 2GB HDD: WD 500 PSU:GAMMA 500 WATT MEM:G-SKILL 4GB 1600 MHZ I tried to unlock 4 cores but unstable besides there is a serious problem GtaIV is running on 10 to 13 fps on 2 cores only so i tried to open 3 cores only it worked stable at 21 to 30 fps but i overclocked it @ 3.6 stock fan so do u think its a bottleneck between this VGA and CPU? and how can i make 4 cores available stable More about : amd phenom 555 unlocking bottlenecking problem arthurh a b à CPUs September 4, 2011 11:11:12 PM The mfg for you 6950 recommends a 500W PSU just for it in a stock PC. Your 555 draws 80W stock + all the other components in your PC. IMO you need a larger power supply. I would go for a 750W, LINK, as long as you stick with only 1 GPU. the elve September 5, 2011 11:29:38 AM thanks, Arthurh For you help , i ll try to change PSU GREETINGS Can't find your answer ? Ask ! Publish Related resources: ForumAMD Phenom II X2 555 unlocking core problems ForumProblems in unlocking amd phenom ii x2 black edition 555 ForumAmd II x2 555 BE Core Unlocking Questions/Problems ForumAMD Phenom II X2 555 BE Unlock Cpu Core ForumUnlocking Phenom II x2 555 BE? ForumYet Another Phenom II X2 555 BE Unlocking Help Request... Sorry Forum[ Unlocking &Overclocking] Phenom II X2 555 BE on a GA-890GPA-UD3H ForumAMD Phenom II X2 555 BE Unlock and Overclock on GA785GT-UD3H ForumAMD Phenom II x2 555 unlocked with weird results (please help) ForumMy phenom II x2 555 automatically unlocked to a AMD Phenom (tm) II X4 ForumConcerning the "hygiene" of my C70 case, and how to maintain it. ForumAMD with am3+ board... SB i52500k... Hear me out. ForumAMD Phenom II X4 840 supported motherboard recommended Forum[Solved] Unlocking the AMD Phenom II X2 555 Forum[Solved] Integrated graphics/video on AMD Phenom II vs. Intel i5 Forum[Solved] Unlocking phenom x2 555 ForumAMD Phenom B45 w/ Photoshop CS5 Forum[Solved] Athlon II X4 big difference to Phenom II X6? ForumAMD Phenom II x4 960T Forum[Solved] Reinstall problem More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !