Intel® Xeon® Processor E7- 8800/4800/2800 Product Families Datasheet Volume 1 of 2

Intel® Xeon® Processor E7- 
8800/4800/2800 Product Families 
Datasheet Volume 1 of 2

Intel® Xeon® Processor E7- 8800/4800/2800 Product Families Datasheet Volume 1 of 2

April 2011 Reference Number: 325119-001 ® LINFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL'S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL ...DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. Intel products are not intended for use in medical, life saving, life sustaining, critical control or safety systems, or in nuclear facility applications. Intel may make changes to specifications and product descriptions at any time, without notice. The Intel® Xeon® Processor E7-8800/4800/2800 Product Families may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available upon request. Throughout this document, Intel® Xeon® Processor E7-8800/4800/2800 Product Families will be referred to as the Intel® Xeon® E7-8800/4800/2800 Product Families Processor when used in referring to a singular processor. Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them. The information here is subject to change without notice. Do not finalize a design with this information. Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order. Copies of documents which have an order number and are referenced in this document, or other Intel literature, may be obtained by calling 1-800-548-4725 or by visiting Intel's website at http://www.intel.com/design/literature.htm 64-bit computing on Intel architecture requires a computer system with a processor, chipset, BIOS, operating system, device ® drivers and applications enabled for Intel 64 architecture. Performance will vary depending on your hardware and software configurations. Consult with your system vendor for more information. For more information, visit http://www.intel.com/info/em64t. Intel® AES-NI requires a computer system with an AES-NI enabled processor, as well as non-Intel software to execute the instructions in the correct sequence. AES-NI is available on select Intel® processors. For availability, consult your reseller or system manufacturer. For more information, see http://software.intel.com/en-us/articles/intel-advanced-encryption-standard- instructions-aes-ni/ Enhanced Intel SpeedStep Technology: See the Processor Spec Finder at http://ark.intel.com or contact your Intel representative for more information. Enabling Execute Disable Bit functionality requires a PC with a processor with Execute Disable Bit capability and a supporting operating system. Check with your PC manufacturer to determine whether your system delivers this functionality. For more information, visit http://www.intel.com/technology/xdbit/index.htm Intel® Virtualization Technology requires a computer system with an enabled Intel® processor, BIOS, virtual machine monitor (VMM) and for some uses, certain computer system software enabled for it. Functionality, performance or other benefits will vary depending on hardware and software configurations and may require a BIOS update. Software Read the full Intel® Xeon® Processor E7- 8800/4800/2800 Product Families Datasheet Volume 1 of 2.

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