Closed AMD Phenom 840 vs Core 2 Quad Q6400 Tags: CPUs Quad Phenom AMD Core Last response: January 2, 2012 3:12 AM in CPUs Share ultra619 January 2, 2012 2:46:06 AM Hi all, as the title says, can you guys help me which one to install. i have both CPU's and don't know which one to install. More about : amd phenom 840 core quad q6400 | Report abuse Register or log in to remove amuffin CPUs Master January 2, 2012 2:53:09 AM You either have to have an amd or intel motherboard, you can't choose which one to put into 1 motherboard. But the 840 is the best performer out of the 2. | Report abuse ultra619 January 2, 2012 2:54:51 AM amuffin said:You either have to have an amd or intel motherboard, you can't choose which one to put into 1 motherboard. But the 840 is the best performer out of the 2. i have a mobo for each of them, also percentage wise how much faster is the 840? | Report abuse vishalaestro January 2, 2012 2:59:38 AM are u building a new pc ..if then dont go with anyone of those instead go with i5 2400.. amd phenom wins but at this stage i would not prefer these processors if u are going to buy a new one because they are outdated.. | Report abuse Best solution amuffin CPUs Master January 2, 2012 3:01:37 AM http://www.techpowerup.com/reviews/AMD/Phenom_II_X4_840... go through the pages. | Report abuse ultra619 January 2, 2012 3:11:32 AM Best answer selected by ultra619. | Report abuse Register or log in to remove Ask the community Publish Tom's Hardware>Forum>CPUs>AMD Phenom 840 vs Core 2 Quad Q6400> Related ressources: ForumIntel Core 2 Quad Q8300 vs AMD Phenom II Triple CoreP 840 ForumAMD Phenom II x 2 565 Black Edition vs Phenom II x4 840 ForumA10-5800k vs AMD Phenom II X4 965 BE ForumCore 2 Duo vs Core 2 Quad with lower clock speed ForumDoes gf8200a motherboard and amd phenom ii x4 840 3 2 ghz quad-core go together ForumPhenom II 940 - Core 2 Quad Q9550 ForumDifference between Phenom II BE and not BE quad core ForumIntel quad core vs amd 8 core is it worth it? ForumCore i3 370M ( 2 .4GHz) vs . AMD Phenom II Quad-Core P920 (1.6GHz) ForumHelp Overclocking My Cpu Amd Phenom 2 x4 840 ForumAMD Phenom II X4 965 VS . Intel Core i5-3470 3. 2 GHz Quad-Core ForumAMD Phenom ™ II X4 840 v AMD Phenom ™ II X 2 555 ForumPSU Help More resources Read discussions in other CPUs categories AMD Intel Intel i5 Intel i7 Phenom Cooling Performance !