Intel G3250 BX80646G3250 User Manual

Product codes

BX80646G3250

Datasheet, Volume 1

2.4.1

3D and Video Engines for Graphics Processing ............................................33
2.4.1.1

3D Engine Execution Units..........................................................33

2.4.1.2

3D Pipeline ...............................................................................34

2.4.1.3

Video Engine ............................................................................34

2.4.1.4

2D Engine ................................................................................35

2.4.2

Processor Graphics Display ......................................................................36
2.4.2.1

Display Planes ..........................................................................36

2.4.2.2

Display Pipes ............................................................................37

2.4.2.3

Display Ports ............................................................................37

2.4.3

Intel

Flexible Display Interface (Intel

FDI) .............................................37

2.4.4

Multi Graphics Controllers Multi-Monitor Support .........................................37

2.5

Platform Environment Control Interface (PECI) ......................................................38

2.6

Interface Clocking..............................................................................................38
2.6.1

Internal Clocking Requirements ................................................................38

Technologies............................................................................................................39
3.1

Intel

Virtualization Technology (Intel

VT) ..........................................................39

3.1.1

Intel

Virtualization Technology (Intel

VT-x) Objectives ..........................................................................39

3.1.2

Intel

Virtualization Technology (Intel

VT-x) Features ............................................................................40

3.1.3

Intel

Virtualization Technology (Intel

VT) for Directed

I/O (Intel

VT-d) Objectives ....................................................................40

3.1.4

Intel

Virtualization Technology (Intel

VT) for Directed

I/O (Intel

VT-d) Features.......................................................................41

3.1.5

Intel

Virtualization Technology (Intel

VT) for Directed

I/O (Intel

VT-d) Features Not Supported..................................................41

3.2

Intel

Trusted Execution Technology (Intel

TXT) .................................................42

3.3

Intel

Hyper-Threading Technology (Intel

HT Technology) ....................................42

3.4

Intel

Turbo Boost Technology ............................................................................43

3.4.1

Intel

Turbo Boost Technology Frequency..................................................43

3.4.2

Intel

Turbo Boost Technology Graphics Frequency.....................................43

3.5

Intel

Advanced Vector Extensions (Intel

AVX)....................................................44

3.6

Security and Cryptography Technologies...............................................................44
3.6.1

Intel

Advanced Encryption Standard New Instructions (Intel

AES-NI) ........44

3.6.2

PCLMULQDQ Instruction ..........................................................................44

3.6.3

RDRAND Instruction................................................................................45

3.7

Intel

64 Architecture x2APIC .............................................................................45

3.8

Supervisor Mode Execution Protection (SMEP) .......................................................46

3.9

Power Aware Interrupt Routing (PAIR)..................................................................46

Power Management .................................................................................................47
4.1

Advanced Configuration and Power Interface

(ACPI) States Supported.....................................................................................48
4.1.1

System States........................................................................................48

4.1.2

Processor Core / Package Idle States.........................................................48

4.1.3

Integrated Memory Controller States .........................................................48

4.1.4

PCI Express* Link States .........................................................................49

4.1.5

Direct Media Interface (DMI) States ..........................................................49

4.1.6

Processor Graphics Controller States .........................................................49

4.1.7

Interface State Combinations ...................................................................49

4.2

Processor Core Power Management ......................................................................50
4.2.1

Enhanced Intel

SpeedStep

Technology ..................................................50

4.2.2

Low-Power Idle States.............................................................................50

4.2.3

Requesting Low-Power Idle States ............................................................52