Essentials
Product Collection
Legacy Intel® Xeon® Processors

Code Name
Products formerly Clovertown

Vertical Segment
Server

Processor Number
X5355

Lithography
65 nm

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Performance Specifications
Total Cores
4

Processor Base Frequency
2.66 GHz

Cache
8 MB L2 Cache

Bus Speed
1333 MHz

FSB Parity
Yes

TDP
120 W

VID Voltage Range
1.0000V-1.5000V

Supplemental Information
Marketing Status
Discontinued

Launch Date
Q4'06

Expected Discontinuance
Q1'2009

Servicing Status
End of Servicing Lifetime

Embedded Options Available
No

Datasheet
View now

Memory Specifications
Physical Address Extensions
32-bit

ECC Memory Supported ‡
No

Package Specifications
Sockets Supported
LGA771,PLGA771

TCASE
70°C

Package Size
37.5mm x 37.5mm

Processing Die Size
286 mm2

# of Processing Die Transistors
582 million

Advanced Technologies
Intel® Turbo Boost Technology ‡
No

Intel® Hyper-Threading Technology ‡
No

Intel® Virtualization Technology (VT-x) ‡
Yes

Intel® VT-x with Extended Page Tables (EPT) ‡
No

Intel® 64 ‡
Yes

Instruction Set
64-bit

Idle States
Yes

Enhanced Intel SpeedStep® Technology
Yes

Intel® Demand Based Switching
Yes

Thermal Monitoring Technologies
Yes

Security & Reliability
Intel® Trusted Execution Technology ‡
No

Execute Disable Bit ‡
Yes