https://community.intel.com/t5/Software-Archive/performance-counter-question/m-p/772670#M4812 Hi, There is another thread related to this topic using VTune. It canprovide you with some additional hints. Here is the thread: <A href="http://software.intel.com/en-us/forums/showthread.php?t=75432&amp;o=d&amp;s=lr&amp;wapkw=rdpmc+">http://software.intel.com/en-us/forums/showthread.php?t=75432&amp;o=d&amp;s=lr&amp;wapkw=rdpmc+</A><BR />-Thai Tue, 26 Jun 2012 17:30:40 GMT Quoc-Thai_L_Intel 2012-06-26T17:30:40Z https://community.intel.com/t5/Software-Archive/performance-counter-question/m-p/772669#M4811 Can rdpmc be used to read the uncore performance counters for an i7 processor? Or is the only way to read them through the MSR? Fri, 13 Apr 2012 18:24:17 GMT https://community.intel.com/t5/Software-Archive/performance-counter-question/m-p/772669#M4811 heinerj 2012-04-13T18:24:17Z https://community.intel.com/t5/Software-Archive/performance-counter-question/m-p/772670#M4812 Hi, There is another thread related to this topic using VTune. It canprovide you with some additional hints. Here is the thread: <A href="http://software.intel.com/en-us/forums/showthread.php?t=75432&amp;o=d&amp;s=lr&amp;wapkw=rdpmc+">http://software.intel.com/en-us/forums/showthread.php?t=75432&amp;o=d&amp;s=lr&amp;wapkw=rdpmc+</A><BR />-Thai Tue, 26 Jun 2012 17:30:40 GMT https://community.intel.com/t5/Software-Archive/performance-counter-question/m-p/772670#M4812 Quoc-Thai_L_Intel 2012-06-26T17:30:40Z