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Intel

Datasheet

3

Table of Contents

Introduction ..............................................................................................................8
1.1

Processor Feature Details .....................................................................................9

Supported Technologies ..................................................................................... 10

Interfaces ........................................................................................................ 10
1.3.1

System Memory Support ......................................................................... 10

PCI Express* ......................................................................................... 11

Direct Media Interface Gen 2 (DMI2)......................................................... 12

Platform Environment Control Interface (PECI) ........................................... 13

Power Management Support ............................................................................... 13
1.4.1

Processor Package and Core States........................................................... 13

System States Support ........................................................................... 13

Memory Controller.................................................................................. 13

PCI Express* ......................................................................................... 13

Thermal Management Support ............................................................................ 13

Package Summary............................................................................................. 14

Terminology ..................................................................................................... 14

Related Documents............................................................................................ 16

Interfaces................................................................................................................ 18
2.1

System Memory Interface................................................................................... 18
2.1.1

System Memory Technology Support ........................................................ 18

System Memory Timing Support............................................................... 18

PCI Express* Interface....................................................................................... 19
2.2.1

PCI Express* Architecture ....................................................................... 19

PCI Express* Configuration Mechanism ..................................................... 20

Direct Media Interface 2 (DMI2) / PCI Express* Interface ....................................... 21
2.3.1

DMI2 Error Flow ..................................................................................... 21

Processor / PCH Compatibility Assumptions................................................ 21

DMI2 Link Down..................................................................................... 21

Platform Environment Control Interface (PECI) ...................................................... 21

Technologies ........................................................................................................... 22
3.1

Virtualization Technology (Intel

VT).......................................................... 22

VT-x Objectives ............................................................................ 22

VT-x Features............................................................................... 23

VT-d Objectives ............................................................................ 23

Virtualization Technology Processor Extensions ................................. 24

Security Technologies ........................................................................................ 25
3.2.1

Advanced Encryption Standard New Instructions

®

AES-NI) Instructions .................................................................... 25

Execute Disable Bit................................................................................. 25

Hyper-Threading Technology (Intel

HT Technology).................................... 25

Turbo Boost Technology............................................................................ 26

Turbo Boost Operating Frequency ................................................... 26

Technology............................................................. 26

Advanced Vector Extensions (Intel

AVX) ................................................... 27

Power Management ................................................................................................. 29
4.1

Advanced Configuration and Power Interface (ACPI) States Supported...................... 29
4.1.1

System States ....................................................................................... 29

Processor Package and Core States........................................................... 29

Integrated Memory Controller (IMC) States................................................ 31

Direct Media Interface Gen 2 (DMI2) / PCI Express* Link States ................... 31

G, S, and C State Combinations ............................................................... 32