Intel Xeon E5420

Essentials
Product Collection
Legacy Intel® Xeon® Processors

Code Name
Products formerly Harpertown

Vertical Segment
Server

Processor Number
E5420

Lithography
45 nm

Recommended Customer Price
$347.00
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Performance Specifications
Total Cores
4

Processor Base Frequency
2.50 GHz

Cache
12 MB L2 Cache

Bus Speed
1333 MHz

FSB Parity
Yes

TDP
80 W

VID Voltage Range
0.850V-1.3500V

Supplemental Information
Marketing Status
Discontinued

Launch Date
Q4'07

Expected Discontinuance
Q4'2010

Servicing Status
End of Servicing Lifetime

Embedded Options Available
No

Datasheet
View now

Package Specifications
Sockets Supported
LGA771

TCASE
67°C

Package Size
37.5mm x 37.5mm

Processing Die Size
214 mm2

# of Processing Die Transistors
820 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