484425-003

Data sheet

Compatibility

Proliant

Component for

Server/workstation

Processor socket

Socket B (LGA 1366)

Processor family

Intel® Xeon® 5000 Sequence

Processor cores

4

Processor lithography

45 nm

Processor model

E5520

Processor base frequency

2.26 GHz

Processor operating modes

64-bit

Processor series

Intel Xeon 5000 Series

Processor threads

8

System bus rate

5.86 GT/s

Processor boost frequency

2.53 GHz

Processor cache

8 MB

Processor cache type

Smart Cache

Thermal Design Power (TDP)

80 W

VID Voltage Range

0.75 - 1.35 V

Stepping

D0

Bus type

QPI

Number of QPI links

2

Memory bandwidth supported by processor (max)

25.6 GB/s

Memory channels

Triple-channel

Maximum internal memory supported by processor

144 GB

Memory types supported by processor

DDR3-SDRAM

Memory clock speeds supported by processor

800,1066 MHz

ECC

Yes

On-board graphics card

No

Execute Disable Bit

Yes

Idle States

Yes

Market segment

Server

Number of Processing Die Transistors

731 M

Processing Die size

263 mm²

Physical Address Extension (PAE)

Yes

CPU configuration (max)

2

Embedded options available

No

Intel® Hyper Threading Technology (Intel® HT Technology)

Yes

Intel® Turbo Boost Technology

1.0

Enhanced Intel SpeedStep Technology

Yes

Intel Trusted Execution Technology

No

Intel VT-x with Extended Page Tables (EPT)

Yes

Intel Demand Based Switching

Yes

Intel 64

Yes

Intel Virtualization Technology (VT-x)

Yes

Intel Virtualization Technology for Directed I/O (VT-d)

Yes

Tcase

72 °C

Specific References

MPN

484425-003