Projects / cpuid 2

cpuid 2

cpuid dumps detailed information about the CPU(s) gathered from the CPUID instruction, and also determines the exact model of CPU (s).

Operating Systems

Recent releases

  •  24 Jan 2014 01:38

    Release Notes: This release adds new flags, primarily from 0x7 leaf, and fixes minor bugs.

    •  13 Jan 2014 03:54

      Release Notes: This release adds synth decoding for new processors, new decoding for Intel CPUID leaves & fields, and new instruction support for synthetic leaf, particularly for PREFETCH.

      •  10 Jun 2013 14:27

        Release Notes: This release adds mention of Opteron 3200 (Zurich) chips, accidentally omitted from yesterday's updates.

        •  09 Jun 2013 17:14

          Release Notes: This release decodes new Ivy Bridge, Haswell, Piledriver, and Steamroller processors, and a few others. It fixes some bugs related to hypervisor leaves. It adds sanity checks for garbage responses on certain CPUID leaves.

          •  01 Jun 2012 14:44

            Release Notes: This release recognizes new features flags, decodes new Atoms, new Sandy Bridge, Ivy Bridge, AMD Llano, and a few others, decodes some older VIA, Vortex, and RDC chips, and fixes an Irwindale recognition bug.

            Recent comments

            07 Feb 2006 00:04 mywave

            Very nice tool if you ever had a doubt about what cpu-core you have got. Excellent work


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