Specification Sheet
Overview
22 Intel
®
 Xeon
®
 Processor E5-1600/E5-2600/E5-4600 v2 Product Families
Datasheet Volume One of Two
Overview
22
• 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
1.5 Package Summary
The processor socket type is 52.5 x 45 mm or 52.5 x 51 mm FCLGA12 package 
(LGA2011-0).
1.6 Terminology
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
Enhanced Intel 
SpeedStep® Technology
Allows the operating system to reduce power consumption when performance is 
not needed.
Execute Disable Bit The Execute Disable bit allows memory to be marked as executable or non-
executable, when combined with a supporting operating system. If code 
attempts to run in non-executable memory the processor raises an error to the 
operating system. This feature can prevent some classes of viruses or worms 
that exploit buffer overrun vulnerabilities and can thus help improve the overall 
security of the system. See the Intel® 64 and IA-32 Architectures Software 
Developer's Manuals for more detailed information.
Flit Flow Control Unit. The Intel QPI Link layer’s unit of transfer; 1 Flit = 80-bits.
Functional Operation Refers to the normal operating conditions in which all processor specifications, 
including DC, system bus, signal quality, mechanical, and thermal, are satisfied.
IMC
The Integrated Memory Controller. A Memory Controller that is integrated in the 
processor die.
IIO The Integrated I/O Controller. An I/O controller that is integrated in the 
processor die.
Intel
®
 ME Intel
® 
Management Engine (Intel
®
 ME)
Intel
®
 QuickData 
Technology
Intel QuickData Technology is a platform solution designed to maximize the 
throughput of server data traffic across a broader range of configurations and 
server environments to achieve faster, scalable, and more reliable I/O.
Intel
®
 QuickPath 
Interconnect (Intel® QPI)
A cache-coherent, link-based Interconnect specification for Intel processors, 
chipsets, and I/O bridge components. 
Intel
®
 64 Technology 64-bit memory extensions to the IA-32 architecture. Further details on Intel 64 
architecture and programming model can be found at 
http://developer.intel.com/technology/intel64/. 










