4
Datasheet
............................................................................................................35
.................................................................................................36
Processor Core/Package Idle States...........................................................36
Integrated Memory Controller States .........................................................37
Integrated Graphics Controller States ........................................................37
Interface State Combinations ...................................................................38
Processor Core Power Management ......................................................................38
4.2.1
Enhanced Intel SpeedStep® Technology....................................................39
Low-Power Idle States.............................................................................39
Requesting Low-Power Idle States ............................................................41
IMC Power Management .....................................................................................46
4.3.1
Disabling Unused System Memory Outputs.................................................47
DRAM Power Management and Initialization ...............................................47
®
Display Power Saving Technology 5.0 (Intel
®
DPST 5.0).....................49
Graphics Render C-State .........................................................................49
Graphics Performance Modulation Technology.............................................49
®
Smart 2D Display Technology (Intel
®
S2DDT)...................................49
..............................................................................................51
Intel Graphics Dynamic Frequency ............................................................51
Intel Graphics Dynamic Frequency Thermal Design Considerations and
Intelligent Power Sharing Control Overview ................................................54
Component Power Measurement/Estimation Error .......................................55
Processor Core Thermal Features ..............................................................56
Integrated Graphics and Memory Controller Thermal Features ......................62
Platform Environment Control Interface (PECI) ...........................................66
....................................................................................................68