Essentials

Product Collection Legacy Intel Xeon Processors
Code Name Products formerly Lynnfield
Vertical Segment Server
Processor Number L3426
Status Discontinued
Launch Date Q3'09
Expected Discontinuance Q4'12
Lithography 45 nm

Performance

# of Cores 4
# of Threads 8
Processor Base Frequency 1.86 GHz
Max Turbo Frequency 3.20 GHz
Cache 8 MB Intel Smart Cache
Bus Speed 2.5 GT/s
TDP 45 W
VID Voltage Range 0.6500V-1.4000V

Supplemental Information

Embedded Options Available No

Memory Specifications

Max Memory Size (dependent on memory type) 32 GB
Memory Types DDR3 800/1066/1333
Max # of Memory Channels 2
Max Memory Bandwidth 21 GB/s
Physical Address Extensions 36-bit
ECC Memory Supported Yes

Expansion Options

PCI Express Revision 2.0
PCI Express Configurations 1x16, 2x8, 4x4
Max # of PCI Express Lanes 16

Package Specifications

Sockets Supported LGA1156
Max CPU Configuration 1
TCASE 58.3°C
Package Size 37.5mm x 37.5mm
Processing Die Size 296 mm2
# of Processing Die Transistors 774 million

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 Set 64-bit
Instruction Set Extensions Intel SSE4.2
Idle States Yes
Enhanced Intel SpeedStep Technology Yes
Intel Demand Based Switching Yes
Thermal Monitoring Technologies No

Security & Reliability

Intel AES New Instructions No
Intel Trusted Execution Technology Yes
Execute Disable Bit Yes