Intel BX80646I74770S Computer Hardware User Manual


 
Contents
Revision History..................................................................................................................9
1.0 Introduction................................................................................................................10
1.1 Supported Technologies.........................................................................................11
1.2 Interfaces............................................................................................................12
1.3 Power Management Support...................................................................................12
1.4 Thermal Management Support................................................................................13
1.5 Package Support...................................................................................................13
1.6 Terminology.........................................................................................................13
1.7 Related Documents...............................................................................................16
2.0 Interfaces................................................................................................................... 18
2.1 System Memory Interface......................................................................................18
2.1.1 System Memory Technology Supported.......................................................19
2.1.2 System Memory Timing Support................................................................. 20
2.1.3 System Memory Organization Modes........................................................... 21
2.2 PCI Express* Interface.......................................................................................... 23
2.2.1 PCI Express* Support................................................................................23
2.2.2 PCI Express* Architecture.......................................................................... 24
2.2.3 PCI Express* Configuration Mechanism........................................................24
2.3 Direct Media Interface (DMI).................................................................................. 26
2.4 Processor Graphics................................................................................................28
2.5 Processor Graphics Controller (GT)..........................................................................28
2.5.1 3D and Video Engines for Graphics Processing.............................................. 29
2.5.2 Multi Graphics Controllers Multi-Monitor Support........................................... 31
2.6 Digital Display Interface (DDI)................................................................................31
2.7 Intel
®
Flexible Display Interface (Intel
®
FDI)............................................................37
2.8 Platform Environmental Control Interface (PECI).......................................................37
2.8.1 PECI Bus Architecture................................................................................37
3.0 Technologies...............................................................................................................39
3.1 Intel
®
Virtualization Technology (Intel
®
VT)............................................................. 39
3.2 Intel
®
Trusted Execution Technology (Intel
®
TXT).....................................................43
3.3 Intel
®
Hyper-Threading Technology (Intel
®
HT Technology)....................................... 44
3.4 Intel
®
Turbo Boost Technology 2.0..........................................................................45
3.5 Intel
®
Advanced Vector Extensions 2.0 (Intel
®
AVX2)................................................45
3.6 Intel
®
Advanced Encryption Standard New Instructions (Intel
®
AES-NI).......................46
3.7 Intel
®
Transactional Synchronization Extensions - New Instructions (Intel
®
TSX-NI).....46
3.8 Intel
®
64 Architecture x2APIC................................................................................ 47
3.9 Power Aware Interrupt Routing (PAIR)....................................................................48
3.10 Execute Disable Bit..............................................................................................48
3.11 Supervisor Mode Execution Protection (SMEP)........................................................48
4.0 Power Management.................................................................................................... 49
4.1 Advanced Configuration and Power Interface (ACPI) States Supported.........................50
4.2 Processor Core Power Management......................................................................... 51
4.2.1 Enhanced Intel
®
SpeedStep
®
Technology Key Features..................................51
4.2.2 Low-Power Idle States...............................................................................52
Contents—Processor
Desktop 4th Generation Intel
®
Core
Processor Family, Desktop Intel
®
Pentium
®
Processor Family, and Desktop Intel
®
Celeron
®
Processor Family
December 2013 Datasheet – Volume 1 of 2
Order No.: 328897-004 3