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HP NF148AA Processor Computer Component

Product Name: Intel Xeon E5520

Brand:HP

Part Number (MPN): NF148AA

GTIN (EAN/UPC): 0884420543626

Categories: Processors

CPIN:328120

End of life date: 27 Jan 2011

£124
Per unit, single order
Ordering multiple units? Get a custom quote.

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Description

Product Features:

  • Intel® Xeon® 5000 Sequence E5520 2.26 GHz
  • 8 MB L3 Socket B (LGA 1366)
  • Processor cores: 4 45 nm 64-bit 80 W
  • 144 GB DDR3-SDRAM

HP Intel Xeon E5520 processor 2.26 GHz 8 MB L3

Intel Xeon Processor E5520 (8M Cache, 2.26 GHz, 5.86 GT/s Intel QPI)

Intel Turbo Boost Technology dynamically increases the processor's frequency as needed by taking advantage of thermal and power headroom to give you a burst of speed when you need it, and increased energy efficiency when you don’t.

Intel Hyper-Threading Technology delivers two processing threads per physical core. Highly threaded applications can get more work done in parallel, completing tasks sooner.

Intel Virtualization Technology (VT-x) allows one hardware platform to function as multiple “virtual” platforms. It offers improved manageability by limiting downtime and maintaining productivity by isolating computing activities into separate partitions.

Intel Virtualization Technology for Directed I/O (VT-d) continues from the existing support for IA-32 (VT-x) and Itanium processor (VT-i) virtualization adding new support for I/O-device virtualization. Intel VT-d can help end users improve security and reliability of the systems and also improve performance of I/O devices in virtualized environments.

Intel 64 architecture delivers 64-bit computing on server, workstation, desktop and mobile platforms when combined with supporting software. Intel 64 architecture improves performance by allowing systems to address more than 4 GB of both virtual and physical memory.

Idle States are used to save power when the processor is idle. C0 is the operational state, meaning that the CPU is doing useful work. C1 is the first idle state, C2 the second, and so on, where more power saving actions are taken for numerically higher C-states.

Enhanced Intel SpeedStep Technology is an advanced means of enabling high performance while meeting the power-conservation needs of mobile systems. Conventional Intel SpeedStep Technology switches both voltage and frequency in tandem between high and low levels in response to processor load. Enhanced Intel SpeedStep Technology builds upon that architecture using design strategies such as Separation between Voltage and Frequency Changes, and Clock Partitioning and Recovery.

Intel Demand Based Switching is a power-management technology in which the applied voltage and clock speed of a microprocessor are kept at the minimum necessary levels until more processing power is required. This technology was introduced as Intel SpeedStep Technology in the server marketplace.

Execute Disable Bit is a hardware-based security feature that can reduce exposure to viruses and malicious-code attacks and prevent harmful software from executing and propagating on the server or network.

Intel VT-x with Extended Page Tables (EPT), also known as Second Level Address Translation (SLAT), provides acceleration for memory intensive virtualized applications. Extended Page Tables in Intel Virtualization Technology platforms reduces the memory and power overhead costs and increases battery life through hardware optimization of page table management.

HP Intel Xeon E5520, Intel® Xeon® 5000 Sequence, Socket B (LGA 1366), 45 nm, E5520, 2.26 GHz, 64-bit

HP Intel Xeon E5520. Processor family: Intel® Xeon® 5000 Sequence, Processor socket: Socket B (LGA 1366), Processor lithography: 45 nm. Memory channels: Triple-channel, Maximum internal memory supported by processor: 144 GB, Memory types supported by processor: DDR3-SDRAM. Market segment: Server, Processing Die size: 731 mm², Number of Graphics & IMC Die Transistors: 263 M. Processor package size: 42.5 mm. Intel® Virtualization Technology (Intel® VT): VT-d, VT-x

Specification

Processor

Processor model
E5520
Processor base frequency
2.26 GHz
Processor family
Intel® Xeon® 5000 Sequence
Processor cores
4
Processor socket
Socket B (LGA 1366)
Component for
Server/workstation
Processor lithography
45 nm
Processor threads
8
System bus rate
5.86 GT/s
Processor operating modes
64-bit
Processor boost frequency
2.53 GHz
Processor cache
8 MB
Processor cache type
L3
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

Maximum internal memory supported by processor
144 GB
Memory types supported by processor
DDR3-SDRAM
Memory clock speeds supported by processor
800,1066 MHz
Memory channels
Triple-channel
ECC

Graphics

On-board graphics card

Features

Execute Disable Bit
Idle States
Market segment
Server
Processing Die size
731 mm²
Number of Graphics & IMC Die Transistors
263 M
CPU configuration (max)
2

Processor special features

Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Turbo Boost Technology
Intel® Smart Cache
Enhanced Intel SpeedStep Technology
Intel VT-x with Extended Page Tables (EPT)
Intel Demand Based Switching
Intel Virtualization Technology (VT-x)
Intel Virtualization Technology for Directed I/O (VT-d)

Operational conditions

Tcase
72 °C

Weight & dimensions

Processor package size
42.5 mm

Other features

Intel® Virtualization Technology (Intel® VT)
VT-d, VT-x

Media