Basics
Product collection Legacy Intel® Xeon® Processors
Codename Products formerly Lynnfield
Vertical segment Server
Processor number X3470
Lithography 45 nm
Recommended price for clients $339.00
Processor Specifications
Total cores 4
Total threads 8
Max. frequency in Turbo Boost mode 3.60 GHz
Base CPU frequency 2.93 GHz
Cache 8 MB Intel® Smart Cache
Tire speed 2.5 GT/s
TDP 95 W
Additional info
Marketing status Discontinued
Launch Date Q3'09
Expected discontinuation of production Q4'12
Service status End of Servicing Lifetime
Built-in options available No
Memory Specifications
Maximum memory capacity (depends on memory type) 32 GB
Memory types DDR3 800/1066/1333
Maximum number of memory channels 2
Maximum Memory Bandwidth 21 GB/s
Physical Address Extensions 36-bit
ECC memory supported ‡ Yes
Expansion options
PCI Express version 2.0
PCI Express Configurations ‡ 1x16, 2x8, 4x4
Maximum number of PCI Express lanes 16
Packaging Specifications
Supported sockets FCLGA1156,LGA1156
Maximum CPU Configuration 1
TCASE 72.7°C
Parcel size 37.5mm x 37.5mm
Processing die size 296 mm2
Number of transistors on a processor chip 774 million
Hi-tech
Intel Technology® Turbo Boost ‡ 1.0
Intel Technology® Hyper-Threading ‡ Yes
Intel® 64 ‡ Yes
Set of instructions 64-bit
Command Set Extensions Intel® SSE4.2
Simple states Yes
Advanced Intel SpeedStep Technology® Yes
Intel Switching® on demand Yes
Thermal monitoring technologies No
Safety and reliability
New Intel instructions® AES No
Intel Technology® Trusted Execution ‡ Yes
Execute Disable Bit function ‡ Yes
Intel Virtualization Technology® (VT-x) ‡ Yes
Intel Virtualization Technology® for directional I/O (VT-d) ‡ Yes
Intel® VT-x with extended page tables (EPT) ‡ Yes