Intel i5-2520M FF8062700840017 用户手册

产品代码

FF8062700840017

Datasheet

2.4.1.1

3D Engine Execution Units..........................................................28

2.4.1.2

3D Pipeline ...............................................................................28

2.4.1.3

Video Engine ............................................................................29

2.4.1.4

2D Engine ................................................................................29

2.4.2

Integrated Graphics Display Pipes .............................................................30
2.4.2.1

Display Planes ..........................................................................31

2.4.2.2

Display Pipes ............................................................................31

2.4.2.3

Display Ports ............................................................................31

2.4.2.4

Embedded DisplayPort (eDP) ......................................................31

2.4.3

Intel Flexible Display Interface..................................................................32

2.5

Platform Environment Control Interface (PECI) ......................................................33

2.6

Interface Clocking..............................................................................................33
2.6.1

Internal Clocking Requirements ................................................................33

Technologies............................................................................................................34
3.1

Intel® Virtualization Technology (Intel® VT).........................................................34
3.1.1

Intel® VT-x Objectives............................................................................34

3.1.2

Intel VT-x Features .................................................................................35

3.1.3

Intel® VT-d Objectives............................................................................35

3.1.4

Intel VT-d Features Supported..................................................................36

3.1.5

Intel VT-d Features Not Supported ............................................................36

3.2

Intel® Trusted Execution Technology (Intel® TXT) ................................................37

3.3

Intel® Hyper-Threading Technology.....................................................................37

3.4

Intel® Turbo Boost Technology ...........................................................................38
3.4.1

Intel Turbo Boost Technology Processor Frequency......................................38

3.4.2

Intel HD Graphics with Dynamic Frequency ................................................38

3.5

New Instructions ...............................................................................................39
3.5.1

Advanced Encryption Standard New Instructions (AESNI).............................39

3.5.2

PCLMULQDQ Instruction ..........................................................................39

Power Management .................................................................................................40
4.1

ACPI States Supported .......................................................................................40
4.1.1

System States........................................................................................40

4.1.2

Processor Core/Package Idle States...........................................................40

4.1.3

Integrated Memory Controller States .........................................................41

4.1.4

PCIe Link States .....................................................................................41

4.1.5

DMI States ............................................................................................41

4.1.6

Integrated Graphics Controller States ........................................................41

4.1.7

Interface State Combinations ...................................................................42

4.2

Processor Core Power Management ......................................................................42
4.2.1

Enhanced Intel SpeedStep® Technology....................................................43

4.2.2

Low-Power Idle States.............................................................................43

4.2.3

Requesting Low-Power Idle States ............................................................44

4.2.4

Core C-states .........................................................................................45
4.2.4.1

Core C0 State ...........................................................................45

4.2.4.2

Core C1/C1E State ....................................................................45

4.2.4.3

Core C3 State ...........................................................................46

4.2.4.4

Core C6 State ...........................................................................46

4.2.4.5

C-State Auto-Demotion ..............................................................46

4.2.5

Package C-States ...................................................................................46
4.2.5.1

Package C0 ..............................................................................48

4.2.5.2

Package C1/C1E........................................................................48

4.2.5.3

Package C3 State ......................................................................48

4.2.5.4

Package C6 State ......................................................................48

4.2.5.5

Power Status Indicator (PSI#) and DPRSLPVR#.............................49

4.3

IMC Power Management .....................................................................................49
4.3.1

Disabling Unused System Memory Outputs.................................................49