Specifications:

Essentials

Status

Launched

Launch Date

Q1'10

Processor Number

E5640

# of Cores

4

# of Threads

8

Clock Speed

2.66 GHz

Max Turbo Frequency

2.93 GHz

Intel? Smart Cache

12 MB

Bus/Core Ratio

20

Intel? QPI Speed

5.86 GT/s

# of QPI Links

2

Instruction Set

64-bit

Instruction Set Extensions

SSE4.2

Embedded Options Available

No

Supplemental SKU

No

Lithography

32 nm

Max TDP

80 W

VID Voltage Range

0.75V -1.35V