Essentials
Product CollectionLegacy Intel® Xeon® Processors
Code NameProducts formerly Lynnfield
Vertical SegmentServer
Processor NumberX3480
StatusDiscontinued
Launch DateQ2'10
Expected DiscontinuanceQ4'12
Lithography45 nm
Recommended Customer Price$623.00
Performance
# of Cores4
# of Threads8
Processor Base Frequency3.06 GHz
Max Turbo Frequency3.73 GHz
Cache8 MB SmartCache
Bus Speed2.5 GT/s DMI
TDP95 W
VID Voltage Range0.6500V-1.4000V
Supplemental Information
Embedded Options AvailableNo
DatasheetView now
Memory Specifications
Max Memory Size (dependent on memory type)32 GB
Memory TypesDDR3 800/1066/1333
Max # of Memory Channels2
Max Memory Bandwidth21 GB/s
Physical Address Extensions36-bit
ECC Memory Supported ‡Yes
Expansion Options
PCI Express Revision2.0
PCI Express Configurations ‡1x16, 2x8, 4x4
Max # of PCI Express Lanes16
Package Specifications
Sockets SupportedLGA1156
Max CPU Configuration1
TCASE72.7°C
Package Size37.5mm x 37.5mm
Processing Die Size296 mm2
# of Processing Die Transistors774 million
Low Halogen Options AvailableSee MDDS
Advanced Technologies
Intel® Turbo Boost Technology ‡1.0
Intel® vPro™ Platform Eligibility ‡No
Intel® Hyper-Threading Technology ‡Yes
Intel® Virtualization Technology (VT-x) ‡Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡Yes
Intel® VT-x with Extended Page Tables (EPT) ‡Yes
Intel® 64 ‡Yes
Instruction Set64-bit
Instruction Set ExtensionsIntel® SSE4.2
Idle StatesYes
Enhanced Intel SpeedStep® TechnologyYes
Intel® Demand Based SwitchingYes
Thermal Monitoring TechnologiesNo
Security & Reliability
Intel® AES New InstructionsNo
Intel® Trusted Execution Technology ‡Yes
Execute Disable Bit ‡Yes
