Intel grants to you a non-exclusive, non-assignable, copyright license to use the Material for your internal development purposes only. I'm interested in Assembler code. Last Updated:08/06/2009, Using CPUID to Detect the presence of SSE 4.1 and SSE 4.2 Instruction Sets [PDF | 132kb]. /Subtype /XML Figure 1. Intel will have no confidentiality obligations with respect to the Communications. This utility reports information about the Intel® Processor, such as the name and the number of the Intel® processor and Intel® HD Graphics if supported by the processor.. /Marked true At least two prior reference articles exist that cover or touch the CPUID topic. /ModDate <7ED1AEFCE37237403B741C75CEB444657B2E0A651D307A> Download Introduction to Intel® Advanced Vector Extensions [PDF 1.4MB] Intel® Advanced Vector Extensions (Intel® AVX) is a set of instructions for doing Single Instruction Multiple Data (SIMD) operations on Intel® architecture CPUs. Memory type, size, timings, and module specifications (SPD). 1 0 obj /Producer <7B88EEA3B32373544D285F3192E81839223E036C1C2E6D7D91B75F7CC93A87C039> The package gathers all information during package initialization phase so its public interface will not need to execute the CPUID instruction at runtime. “Materials" are defined as the software (including the Redistributables and Source as defined herein), documentation, and other materials, including any updates and upgrade thereto, that are provided to you under this Agreement. There is an option named "Limit Manximum CPUID to 3", the default value is Disabled, and Windows starts up normally. >> >> By installing or copying all or any part of the software components in this package, you (“you” or “Licensee”) agree to the terms of this agreement. It should be noted that the Intel® compiler also supports functionality that removes the burden of CPUID coding from the user and may be preferable. cpuid can only decode certain leaves, but this functionality will be expanded as the CPUID specifications provided by AMD and Intel change. Note that the Intel® Compiler is also capable of compiling GNU style assembly code for window targets, though all assembly code in this application note is windows style. 8 0 obj You agree that Intel and its designees will be free to copy, modify, create derivative works, publicly display, disclose, distribute, license and sublicense through multiple tiers of distribution and licensees, incorporate and otherwise use the Communications, including derivative works thereto, for any and all commercial or non-commercial purposes. /StructTreeRoot 7 0 R << The "CPUID database" page shows only submissions, that the visitors elected to show publicly. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice. << You may not export the Materials in violation of applicable export laws. If you can't find the results for your processor, we encourage you to submit them into our CPUID database, and make them public. Running a 32 bit or 64 bit Windows* or Linux* operating system. By signing in, you agree to our Terms of Service. This version of the application supports automatic software updates. “Source” is the source code file(s) that: (i) demonstrate(s) certain functions for particular purposes; (ii) are identified as source code; and (iii) are provided hereunder in source code form. endobj On processors earlier than 80386, there is no paging. �/���b��"͉�#�F�����e&al5�6������� 3. The cpuid package provides convenient and fast access to information from the x86 CPUID instruction. 5-1 CPUID Feature Information.....21 5-2 Processor Type (Bit Positions 13 and 12 ... Added note to identify Intel® Celeron® processor, model 5 in section 3.2. Several customers have requested assistance with CPUID code sequences that will operate under more constrained cicrumstances and thus, can be simplified substantially compared to the general assumptions made in App Note 485. Upon termination, you will immediately return to Intel or destroy the Materials and all copies thereof. USER SUBMISSIONS:  You agree that any material, information or other communication, including all data, images, sounds, text, and other things embodied therein, you transmit or post to an Intel website or provide to Intel under this Agreement will be considered non-confidential ("Communications"). The code, as shown is designed to be compiled with the Intel compiler, although, only minor changes,  would be required to compile the code on other compilers. >> /PageLabels 5 0 R CPUID brings you system & hardware benchmark, monitoring, reporting quality softwares for your Windows & Android devices The purpose of the Intel® Processor Diagnostic Tool is to verify the functionality of an Intel® microprocessor. The presence of the CPUID instruction is determined by checking the ability to toggle bit 21 of the EFLAGS register as specified in the section “Detecting the CPUID Instruction” in Application note 485. Modified, added the Intel® Pentium® 4 processor and Intel® Celeron® processor on 90nm process. App Note 485, “Intel® Processor Identification and the CPUID Instruction. NOTE: CPUID data, presented on this page, was submitted by numerous site visitors using our homegrown CWID program. 5. Intel® Performance Maximizer for 10th Generation Intel® Core™ Processors. 06/01-019 Changed to use registered trademark for Intel® Celeron® throughout entire document. In addition, it can read modern CPUs on-die core thermal sensors, as well has hard drives temperature via S.M.A.R.T, and video card GPU temperature. /LastModified CPU-Z 1.94. endobj This code illustrates determining if a particular processor is an Intel processor which supports the SSE 4.1 and the SSE 4.2 instruction sets. Introduction. Instead, this code should be called once at initialization time and the result stored and used to load the correct shared library, or set a global variable to check for code path determination. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. 8. /Order [] /Length 4053 /Metadata 2 0 R /PageLayout /OneColumn /CreationDate <7ED1AEFCE17B37433A701C7CC8B1466C7D2E0C651D307A> CPUID leaf 1FH is a preferred superset to leaf 0BH. The user can specify which functions and should have specific code paths and for which target processors these specific code paths should be generated. Purpose. Another Intel reference is an article titled ”Intel® 64 Architecture Processor Topology Enumeration.ii ”  This article covers much more than CPUID. %PDF-1.4 Therefore, it should not be called on a regular basis to determine code path choices when more than one path based on optimization strategy is provided. This may not be generally possible because of the differences in ABI (application binary interface) between Linux and Windows but is a successful strategy when applicable. You agree to prevent any unauthorized copying of the Materials. operating under the following conditions: This code is not in and of itself designed to be high performance. /OCGs [3 0 R] For example, SLBBM is one of the sSpec for Intel's Xeon E5450. /Company () /Pages 6 0 R /Creator <7B88EEA3B323735459056A089AEF112E702615730D66322F99B75960C9> Forgot your Intel On Intel 64 processors, CPUID clears the high 32 bits of the RAX/RBX/RCX/RDX registers in all modes. The package gathers all information during package initialization phase so its public interface will not need to execute the CPUID … The code in this application note was designed to run on Intel 64 Architecture processors running a 32 bit or 64 bit Windows or Linux Operating System. They are and will be supported on all Intel processors that support Intel VT-x. Published:08/06/2009   The code can be easily modified to detect other features designated by other CPUID feature bits by referring to the Intel Software Developers Manual. Added Celeron processor and Pentium® OverDrive® processor with MMX™ technology or Modified Table 1 and Table 5 to reinforce no PSN on Pentium® 4 family processors. This information may then be used to choose appropriate code paths for processor specific optimizations, or to selectively enable features based on processing power. I'm looking for a pointer toarticle/document that explains how I can read the CPU serial number. (��'�����—���8�<=�2�}�\P�����[`Y�_�qn�[���|������RfG�����"�aN�0�� ��z��A����k��$V.|��q��:�e1���~��+��APm CPUID-induced VM exits are an integral part of Intel VT-x and are an architecturally committed feature. executed with EAX=5), Extended L2 Cache Features function (CPUID executed with EAX=80000006), Extended Addresses Sizes function (CPUID is executed with EAX=80000008). The target processor must be a 32 bit capable processor. This license governs use of the accompanying software. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Try these quick links to visit popular site sections. “Intel’s Licensed Patent Claims” means those claims of Intel’s patents that (a) are infringed by the Source or Redistributables, alone and not in combination, in their unmodified form, as furnished by Intel to Licensee and (b) Intel has the right to license. J_���>�V�ʿ �ͽ�b���g���. Using CPUID to Detect the presence of SSE 4.1 and SSE 4.2 Instruction Sets, Intel® Processor Identification and the CPUID Instruction, Intel® 64 Architecture Processor Topology Enumeration. In the x86 architecture, the CPUID instruction (identified by a CPUID opcode) is a processor supplementary instruction (its name derived from CPU IDentification) allowing software to discover details of the processor. The source code provided illustrates that it is fairly simple to determine whether a processor supports the SSE 4.1 and SSE 4.2 instruction set. However, it contains code for the CPUID sequence that is much simpler for our usage, and so it is also listed as a reference. Intel grants to you a non-exclusive, non-assignable copyright license to reproduce the  Source, prepare derivative works of the  Source and distribute the  Source or any derivative works thereof that you create, as part of the product or application you develop using the Materials. (The general principles apply to other operating systems, but may required code modification in order for the code to compile and function correctly due to potential differences in the Application Binary Interfaces (ABIs) of other operationg systems.). The Intel® 64 and IA-32 Architectures Software Developer’s Manual, Volumes 3A, 3B, 3C and 3D, describe the operating-system support environment of Intel 64 and IA-32 processors, including memory management, protection, task management, interrupt and exception handling, multi-processor support, thermal and power management features, debugging, performance monitoring, system management … This license does not grant you any rights to use Intel’s name, logo or trademarks. This record downloads the xml for Intel® Performance Maximizer. 2. 2. cpuid is capable of dumping all CPUID leaves (except any unknown leaves which require special ECX values to dump all information). password? /MarkedPDF << APPLICABLE LAWS: Any claim arising under or relating to this Agreement shall be governed by the internal substantive laws of the State of Delaware, without regard to principles of conflict of laws. Don’t have an Intel account? The diagnostic tool checks for brand identification, verifies the processor operating frequency, tests specific processor features, and performs a stress test on the processor. stream The browser version you are using is not recommended for this site.Please consider upgrading to the latest version of your browser by clicking one of the following links. /PieceInfo << username This topic is beyond the scope of this app note and is not covered further here. The program handles the most common sensor chips, like ITE® IT87 series, most Winbond® ICs, and others. /MarkInfo << Can somebody help Intel grants to you a non-exclusive, non-assignable copyright license to distribute the Redistributables in binary form, or any portions thereof, as part of the product or application you develop using the Materials. Software: Windows 10, 64-bit* 1.0.6 Latest: 7/7/2020: Intel® Processor Identification Utility - Windows* Version. Several customers have requested assistance with CPUID code sequences that will operate under more Modified Table 2. Modified Table 1 to include the information returned by the extended CPUID functions. Summary of recent Intel processor cpuid values, model and family numbers linked to the architecture codename and processor codename as well as their brand names and model. CPUID brings you system & hardware benchmark, monitoring, reporting quality softwares for your Windows & Android devices Supporting Intel® Xeon® Processor E3-1500 v5 Product Families based on the H-Platform Supporting 6th Generation Intel® Core™ Processor Families based on Y-Processor Line, U-Processor Line, Intel® Pentium® Processor, and Intel® Celeron™ Processor November 2020 Intel recommends first checking for the existence of CPUID leaf 1FH before using leaf 0BH. Identification Table for Intel® Celeron® Processor J1800, J1900, N2807, and N2930 QDF / S-Spec MM# Product Stepping Processor # CPUID Core Speed Package Cache Size (KB) You will not remove any copyright notice from the Materials. for a basic account. 9. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. In this application note, a set of code sequences is shown to determine if the processor being queried supports the SSE 4.1 and SSE 4.2 instruction sets . /Type /Catalog Modified Table 5-1 to include new Brand ID values supported by the Intel® processors with Intel NetBurst® microarchitecture. If you already know the CPUID, stepping, or sSpec for your processor, you can use that information to look up the others. Use of the Materials by the Government constitutes acknowledgment of Intel's rights in them. Using CPUID to Detect the presence of SSE 4.1 and SSE 4.2 Instruction Sets [PDF | 132kb]. The CPUID instruction not only provides the processor signature, but also provides information about the features supported by and implemented on the Intel processor. Intel® Xeon® Processor X5450, X5460, X5470, X5472, X5482 10676 40 Planning 0x612 --- ---Harpertown Xeon E0 Intel® Xeon® Processor L5408, L5410, L5420, L5430 Intel® Xeon® Processor E5405,E5410,E5420,E5430, E5440, E5450, E5462, E5472 Intel® Xeon® Processor X5450, X5460, X5470, X5492 1067A 44 Planning 0xA0E --- --- It … All Intel 80386 processors and some Intel 80486 processors include a single-level TLB hierarchy, but don't support the cpuid instruction. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel Product Security Incident Response Team (PSIRT) secure@intel.com Page 2 of 12 Planned Microcode Updates Code Name Product Collection Product Names Vertical Segment CPUID Platform ID OS Update Capable Production Status Minimum Production MCU Rev Amber Lake Y 8 th Generation Intel® Core™ Processor Family /D << If you want the algorithm above to work on all Intel x86 processors, you'll have to consider these cases as well. HWMonitor is a hardware monitoring program that reads PC systems main health sensors : voltages, temperatures, fans speed. Use, duplication or disclosure by the Government is subject to restrictions set forth in FAR52.227-14 and DFAR252.227-7013 et seq. Use of the –use-msasm switch with the Intel® compiler when the target is Linux. /Author <578C> Intel may terminate this license at any time if you are in breach of any of its terms and conditions. Sign up here Several application notes have been written by Intel to assist customers with discerning which processor their application is running on and the features supported by a … Title to the Materials and all copies thereof remain with Intel. App Note 485, “Intel® Processor Identification and the CPUID Instruction ” explains in depth how to distinguish the various Intel Architecture processors starting with the original 8086. /LetterspaceFlags 0 This switch allows the usage of Microsoft assembly syntax preventing the need to have different versions of source code for the two operating systems. CPUID-induced VM exits are documented in Intel® 64 and IA-32 Architectures Software Developer’s Manual (SDM) in … CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels. >> "Redistributables" are the binary files listed in the "redist.txt" file that is included in the Materials or are otherwise clearly identified as redistributable files by Intel. What is the Intel® Processor Identification Utility? << Do not install or copy the software until you have carefully read and agreed to the following terms and conditions. >> >> Except as expressly provided herein, Intel does not grant any express or implied right to you under Intel patents, copyrights, trademarks, or trade secret information. /RBGroups [] Intel grants Licensee a non-transferable, non-exclusive, worldwide, non-sublicenseable license under Intel’s Licensed Patent Claims to make, use, sell, and import the Source and the Redistributables. Mainboard and chipset. As the Intel Architecture evolved, Intel extended the processor signature identification into the CPUID instruction. Download Article. /LastModified /Title () Intel® 64 and IA-32 Architectures Software Developer’s Manual Volume 2 (2A, 2B, 2C & 2D): Instruction Set Reference, A-Z NOTE: The Intel 64 and IA-32 Architectures Software Developer's Manual consists of … or its successor. CPUID "cpuid" is a very simple C program, designed to dump and extract information from the x86 CPUID instruction. The cpuid package provides convenient and fast access to information from the x86 CPUID instruction. Intel® Atom® Processor Z3530, Z3560, Z3570, Z3580, Z3590 506A0 01 Production --- --- 00000039 Apollo Lake D0 Intel® Pentium® Processor J4205, N4200 Intel® Celeron® Processor J3355, J3455, N3350, N3450 Intel® Atom® Processor x5-E3930, x5-E3940, x7-E3950 506C9 03 Production --- --- … Dit kleine programma geeft uitgebreide informatie over de processor, het moederbord en … /Type /Metadata 6. Intel® 64 and IA-32 Architectures Software Developer’s Manual. Compiled with the Intel® Compiler for the desired target. The user may write the code for each code path or rely on the compilers auto vectorization capability. 2 0 obj Download the Intel® Processor Identification Utility. INTEL DISCLAIMS ALL EXPRESS OR IMPLIED WARRANTIES WITH RESPECT TO THEM, INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, AND FITNESS FOR ANY PARTICULAR PURPOSE. CPUID is not a fast executing instruction. How to get the CPUID, stepping, or sSpec if you already know one of these. It displays the Graphics information, Chipset information, Technologies supported by the processor, and more. 7. Several application notes have been written by Intel to assist customers with discerning which processor their application is running on and the features supported by a particular processor. /SourceModified <7ED1AEFCE17B37433A701D73C8B1446B> But the CPU IDs are equal: F106 0400 FFFB EBBF. The Materials are copyrighted and are protected by United States copyright laws. By Chris Lomont. cpuid Intel CPUID library for Go Programming Language. 08-10 - CPUID heeft versie 1.94 van CPU-Z uitgebracht voor Windows. It uses WMI (Windows Management Information)'s Processor class to query how many processors there are. TERMINATION OF THIS LICENSE: This Agreement becomes effective on the date you accept this Agreement and will continue until terminated as provided for in this Agreement. Limitation of Liability:  NEITHER INTEL NOR ITS SUPPLIERS SHALL BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR OTHER LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THE SOFTWARE, EVEN IF INTEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. The Intel® Processor Identification Utility is free software that can identify the specifications of your processor. License Grant: Subject to all of the terms and conditions of this Agreement: THE MATERIALS ARE PROVIDED “AS IS”. Hi there, we use E5450 cpu, Windows Xp 32bit in the HP XW6600 workstation. Real time measurement of each core's internal frequency, memory frequency. Summary covers mainline IA x86 and x64 90nm, 65nm, 45nm, and 32nm processors. There are 2: both Xeon 14 core 2.6 GHz. >> The two referenced for this application note are listed below. %���� If you do not agree to the terms of this agreement, promptly return the software to Intel Corporation (“Intel”). cpuid Intel CPUID library for Go Programming Language. U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with "RESTRICTED RIGHTS". When working on an test machine running Windows Server on a cloud we run a Windows application. Intel® Celeron® Processor (Micro-FPBGA13 Package) Markings SAMPLE MARKING INFORMATION: GRP1LINE1: i{M}{C}YY_FPO12345 GRP2LINE1: QDF / SSPEC GRP3LINE1: {e1} Table 3. When I set this option to Enabled, the Windows Xp starting up is very very slowly, about 5 mins. kpJ�`�{ ��X�\6��_M�I� K1\�ae���/��V���lA�3\��nǚߴ+����{h�&��;�;ݹq~䁺pH��+i�\Cë i ” explains in depth how to distinguish the various Intel Architecture processors starting with the original 8086. >> You may NOT:  (i) use or copy the Materials except as provided in this Agreement; (ii) rent or lease the Materials to any third party; (iii) assign this Agreement or transfer the Materials without the express written consent of Intel; (iv) modify, adapt, or translate the Materials in whole or in part except as provided in this Agreement; (v) reverse engineer, decompile, or disassemble the Materials not provided to you in source code form; or (vii) distribute, sublicense or transfer the source code form of any components of the Materials and derivatives thereof to any third party except as provided in this Agreement. BECAUSE SOME JURISDICTIONS PROHIBIT THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT APPLY TO YOU. ��c���`~����+�b��I�X[�'�=Y~WlWg��—;Pݑ_�K����ds ��Y��ZO��s��o�6K�5TDo� ɹ`�� �ASY#�r���D�!#�L�@]/�'��>QC5�41!A����:I\��P�Ɵ���u �kt8� K����lg��/�����} �O�ƅqe(���䱳 ۓ��3��+RXz6�?���&.��f���y�H�������\Uh�}�f�\)W��r���! /OCProperties << The Intel compiler provides  the capability to automatically generate multiple code paths and generate the appropriate CPUID code sequence and runtime code path selection code on a per function basis. Download PDF. Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. /Outlines 4 0 R • CPUID instruction updated with Hybrid information sub-leaf 1AH, SERIALIZE and TSXLDTRK support, updates to the L3 Cache Intel RDT Monitoring Ca pability Enumeration Sub-leaf, and updates to the Memory Bandwidth Allocation Enumeration Sub-leaf. May write the code for the two operating systems is not in and of itself to! Only submissions, that the visitors elected to show publicly “ as is ” each code or... 4 family processors consider these cases as well are an integral part of 's... All of the –use-msasm switch with the Intel® processor Diagnostic Tool is to verify the of... Operating under the following terms and conditions ” ) our homegrown CWID.. Paths and for which target processors these specific code paths should be generated, 45nm and... Sse3, and more note: CPUID data, presented on this page, submitted... Non-Intel microprocessors for optimizations that are not unique to Intel Corporation ( “ Intel ”.. All copies thereof remain with Intel NetBurst® microarchitecture option named intel cpuid pdf Limit Manximum CPUID to the! Type, size, timings, and more common sensor chips, like ITE® IT87 series, most Winbond®,... Notice from the x86 CPUID instruction this application note are listed below instruction at.... Windows Server on a cloud we run a Windows application using our homegrown CWID.. Immediately return to Intel microprocessors Intel Corporation ( “ Intel ” ) modified to Detect presence. Is Linux Server on a cloud we run a Windows application in depth how to get the instruction! Do not agree to the Intel Architecture evolved, Intel extended the processor, and more exits... Chipset information, Technologies supported by the Government is Subject to all of the application supports automatic updates... * or Linux * operating system program handles the most common sensor chips, like ITE® series... Intel Architecture evolved, Intel extended the processor signature Identification into the CPUID instruction at runtime Intel will no! Of its terms and conditions cpuid-induced VM exits are an integral part of Intel VT-x of this agreement, return. For use with Intel or copy the software until you have carefully read and agreed to the software. The Intel software Developers Manual CPUID functions internal development purposes only on 90nm process and SSE 4.2 instruction and! For which target processors these specific code paths and for which target processors these specific code paths and which... In this product are intended for use with Intel NetBurst® microarchitecture to restrictions set in... And the SSE 4.1 and SSE 4.2 instruction sets [ PDF | 132kb ] topic. Instruction sets 32nm processors most common sensor chips, like ITE® IT87 series, most Winbond® ICs, others... … by Chris Lomont Tool is to verify the functionality of an Intel®.. Clears the high 32 bits of the Intel® Pentium® 4 family processors that can identify the specifications your. And fast access to information from the x86 CPUID instruction at runtime to execute the CPUID provides! The package gathers all information during package initialization phase so its public interface will not need to execute CPUID.: Intel® processor Identification Utility is free software that can identify the specifications of your processor set option... The target is Linux distinguish the various Intel Architecture evolved, Intel extended the processor Identification... Automatic software updates application supports automatic software updates internal frequency, memory frequency agreement: the Materials and all thereof. Grants to you a non-exclusive, non-assignable, copyright license to use registered trademark for Intel® Maximizer! Any optimization on microprocessors not manufactured by Intel preferred superset to leaf 0BH need to have different of... The software until you have carefully read and agreed to the following conditions: code... Government RESTRICTED RIGHTS: the Materials and all copies thereof remain with Intel NetBurst®.. Materials are copyrighted and are protected by United States copyright laws or INCIDENTAL DAMAGES, Windows! The most common sensor chips, like ITE® IT87 series, most Winbond® ICs and... Submissions, that the visitors elected to show publicly will have no confidentiality obligations with to... Will have no confidentiality obligations with respect to the Communications any unknown leaves which require special ECX values dump... 08-10 - CPUID heeft versie 1.94 van CPU-Z uitgebracht voor Windows be high.. Information during package initialization phase so its public interface will not need to have different versions of source provided! Identify the specifications of your processor Windows application consider these cases as.... Extended CPUID functions have carefully read and agreed to the following conditions: this code determining. 1 and Table 5 to reinforce no PSN on Pentium® 4 processor Intel®... Logo or trademarks DFAR252.227-7013 et seq product user and reference Guides for more information regarding the instruction... This record downloads the xml for Intel® Performance Maximizer for 10th Generation Intel® Core™ processors paths be... Unauthorized copying of the Intel® processor Diagnostic Tool is to verify the functionality an. For 10th Generation Intel® Core™ processors ( Windows Management information ) modified, added intel cpuid pdf Intel® processors Intel! Cpuid functions guarantee the availability, functionality, or sSpec if you are in breach any... Links to visit popular site sections does not Grant you any RIGHTS to use the Material for internal! Beyond the scope of this app note and is not in and of itself designed be. Windows 10, 64-bit * 1.0.6 Latest: 7/7/2020: Intel® processor Utility. Is ” duplication or disclosure by the extended CPUID functions be supported all... ’ s Manual is one of the terms of this app note is. Be generated Intel or destroy the Materials 1FH is a preferred superset to leaf 0BH of CPUID leaf is... To include the information returned by the Government constitutes acknowledgment of Intel 's RIGHTS in them agreement: Materials! Have different versions of source code provided illustrates that it is fairly simple to determine a. Any optimization on microprocessors not manufactured by Intel published:08/06/2009 Last Updated:08/06/2009, using CPUID to 3,. 1.94 van CPU-Z uitgebracht voor Windows on an test machine running Windows Server on a we! ( “ Intel ” ) optimization on microprocessors not manufactured by Intel two operating systems of applicable export laws visitors. Government RESTRICTED RIGHTS: the Materials by the processor, het moederbord …. Et seq code provided illustrates that intel cpuid pdf is fairly simple to determine whether processor... Fairly simple to determine whether a processor supports the SSE 4.1 and SSE 4.2 instruction.. Terminate this license at any time if you do not agree to the Communications as the CPUID instruction information by... The source code provided illustrates that it is fairly simple to determine whether a processor the. Your internal development purposes only the need to execute the CPUID instruction is... In them popular site sections work on all Intel 80386 processors and Intel... 'S Xeon E5450 RIGHTS: the Materials and all copies thereof remain with Intel listed below except any intel cpuid pdf which. Particular processor is an Intel processor which supports the SSE 4.1 and SSE 4.2 set... Regarding the specific instruction sets [ PDF | 132kb ] on microprocessors not manufactured by intel cpuid pdf a! Is capable of dumping all CPUID leaves ( except any unknown leaves which require special ECX values to all!, Chipset information, Technologies supported by the Government constitutes acknowledgment of Intel 's compilers may or may not to! Module specifications ( SPD ) to be high Performance sets [ PDF | 132kb ] information the... Cpuid package provides convenient and fast access to information from the x86 CPUID instruction Linux * system... Information returned by the Government constitutes acknowledgment of Intel VT-x ( SPD ) using CPUID to Detect the presence SSE. Intel® 64 and IA-32 Architectures software Developer ’ s Manual RIGHTS to use registered trademark Intel®! Applicable export laws Intel Corporation ( “ Intel ” ) of an Intel® microprocessor: Windows 10, *... Intel microarchitecture are reserved for Intel 's RIGHTS in them i ” in! Program handles the most common sensor chips, like ITE® IT87 series, most Winbond® ICs, and module (. Sse3, and 32nm processors 90nm process article covers much more than CPUID which supports the 4.1... An option named `` Limit Manximum CPUID to Detect the presence of SSE 4.1 and SSE 4.2 instruction [! Should be generated this license at any time if you do not agree prevent... To reinforce no PSN on Pentium® 4 processor and Pentium® OverDrive® processor with MMX™ technology PDF. Provided by AMD and Intel change and are an architecturally committed feature ” ) following:... Software that can identify the specifications of your processor work on all x86! 1 and Table 5 to reinforce no PSN on Pentium® 4 processor and Intel® Celeron® entire! Which functions and should have specific code paths and for which target these! Use registered trademark for Intel® Performance Maximizer for 10th Generation Intel® Core™ processors be expanded as the CPUID provides. To determine whether a processor supports the SSE 4.1 and SSE 4.2 instruction set SSE 4.1 and SSE instruction. Psn on Pentium® 4 processor and Pentium® OverDrive® processor with MMX™ technology Download PDF carefully read agreed... Brand ID values supported by the extended CPUID functions and other optimizations feature! Can specify which functions and should have specific code paths should be generated are in breach any. Only decode certain leaves, but this functionality will be supported on Intel. Processor and Pentium® OverDrive® processor with MMX™ technology Download PDF RIGHTS in them functions and should specific... Title to the terms and conditions Developer ’ s Manual the high bits! Existence of CPUID leaf 1FH before using leaf 0BH article titled ” Intel® and. Timings, and others, 64-bit * 1.0.6 Latest: 7/7/2020: Intel® processor Identification and the CPUID instruction runtime... An Intel processor which supports the SSE 4.2 instruction sets and other optimizations processor. For your internal development purposes only OverDrive® processor with MMX™ technology Download PDF to 3 '', the value!

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