Datasheet

4 Datasheet, Volume 1
2.4.1.2 3D Pipeline...............................................................................29
2.4.1.3 Video Engine ............................................................................30
2.4.1.4 2D Engine ................................................................................30
2.4.2 Processor Graphics Display ......................................................................31
2.4.2.1 Display Planes ..........................................................................31
2.4.2.2 Display Pipes ............................................................................32
2.4.2.3 Display Ports ............................................................................32
2.4.3 Intel Flexible Display Interface..................................................................32
2.4.4 Multi-Graphics Controller Multi-Monitor Support ..........................................32
2.5 Platform Environment Control Interface (PECI) ......................................................33
2.6 Interface Clocking..............................................................................................33
2.6.1 Internal Clocking Requirements ................................................................33
3 Technologies............................................................................................................35
3.1 Intel
®
Virtualization Technology ..........................................................................35
3.1.1 Intel
®
VT-x Objectives ............................................................................35
3.1.2 Intel
®
VT-x Features...............................................................................36
3.1.3 Intel
®
VT-d Objectives ............................................................................36
3.1.4 Intel
®
VT-d Features...............................................................................37
3.1.5 Intel
®
VT-d Features Not Supported..........................................................37
3.2 Intel
®
Trusted Execution Technology (Intel
®
TXT) .................................................38
3.3 Intel
®
Hyper-Threading Technology .....................................................................38
3.4 Intel
®
Turbo Boost Technology ............................................................................39
3.4.1 Intel
®
Turbo Boost Technology Frequency..................................................39
3.4.2 Intel
®
Turbo Boost Technology Graphics Frequency.....................................39
3.5 Intel
®
Advanced Vector Extensions (AVX) .............................................................40
3.6 Advanced Encryption Standard New Instructions (AES-NI) ......................................40
3.6.1 PCLMULQDQ Instruction ..........................................................................40
3.7 Intel
®
64 Architecture x2APIC .............................................................................41
4 Power Management .................................................................................................43
4.1 ACPI States Supported .......................................................................................43
4.1.1 System States........................................................................................43
4.1.2 Processor Core/Package Idle States...........................................................43
4.1.3 Integrated Memory Controller States.........................................................44
4.1.4 PCIe Link States .....................................................................................44
4.1.5 DMI States ............................................................................................44
4.1.6 Processor Graphics Controller States .........................................................44
4.1.7 Interface State Combinations ...................................................................45
4.2 Processor Core Power Management ......................................................................45
4.2.1 Enhanced Intel
®
SpeedStep
®
Technology ..................................................45
4.2.2 Low-Power Idle States.............................................................................46
4.2.3 Requesting Low-Power Idle States ............................................................47
4.2.4 Core C-states .........................................................................................48
4.2.4.1 Core C0 State ...........................................................................48
4.2.4.2 Core C1/C1E State ....................................................................48
4.2.4.3 Core C3 State ...........................................................................48
4.2.4.4 Core C6 State ...........................................................................48
4.2.4.5 C-State Auto-Demotion..............................................................48
4.2.5 Package C-States ...................................................................................49
4.2.5.1 Package C0 ..............................................................................50
4.2.5.2 Package C1/C1E........................................................................51
4.2.5.3 Package C3 State ......................................................................51
4.2.5.4 Package C6 State ......................................................................51
4.3 IMC Power Management .....................................................................................52
4.3.1 Disabling Unused System Memory Outputs.................................................52
4.3.2 DRAM Power Management and Initialization ...............................................52