Overview

Memory thermal monitoring via MEM_HOT_C01_N and MEM_HOT_C23_N Signals

1.3.4PCI Express

L0s is not supported

L1 ASPM power management capability

1.3.5Intel QuickPath Interconnect

L0s is not supported

L0p and L1 power management capabilities

1.4Thermal Management Support

Digital Thermal Sensor with multiple on-die temperature zones

Adaptive Thermal Monitor

THERMTRIP_N and PROCHOT_N signal support

On-Demand mode clock modulation

Open and Closed Loop Thermal Throttling (OLTT/CLTT) support for system memory in addition to Hybrid OLTT/CLTT mode

Fan speed control with DTS

Two integrated SMBus masters for accessing thermal data from DIMMs

New Memory Thermal Throttling features via MEM_HOT_C{01/23}_N signals

Running Average Power Limit (RAPL), Processor and DRAM Thermal and Power Optimization Capabilities

1.5Package Summary

The processor socket is a 52.5 x 45 mm FCLGA package (LGA2011-0 land FCLGA10).

1.6Terminology

Term

Description

 

 

ASPM

Active State Power Management

 

 

BMC

Baseboard Management Controllers

 

 

Cbo

Cache and Core Box. It is a term used for internal logic providing ring interface to

 

LLC and Core.

 

 

DDR3

Third generation Double Data Rate SDRAM memory technology that is the

 

successor to DDR2 SDRAM

 

 

DMA

Direct Memory Access

 

 

DMI

Direct Media Interface

 

 

DMI2

Direct Media Interface Gen 2

 

 

DTS

Digital Thermal Sensor

 

 

ECC

Error Correction Code

 

 

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Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families

 

Datasheet Volume One

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Intel CM8062101038606, E5-4600 manual Thermal Management Support, Package Summary, Terminology, Intel QuickPath Interconnect