For Intel Xeon X3450 2.667 GHz Quad-Core Eight-Thread 95W CPU Processor 8M 95W LGA 1156

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Intel Xeon 3400

Model number?

X3450

CPU part numbers

• BV80605001911AQis an OEM/tray microprocessor

• BX80605X3450is a boxed microprocessor

Frequency?

2667 MHz

Maximum turbo frequency

3200 MHz (1 or 2 cores)
2800 MHz (3 or 4 cores)

Bus speed?

2.5 GT/s DMI

Clock multiplier?

20

Package

1156-land Flip-Chip Land Grid Array (FC-LGA8)
1.48" x 1.48" (3.75 cm x 3.75 cm)

Socket

Socket 1156 / H1 / LGA1156

Introduction date

Sep 8, 2009

Price at introduction

$241

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Nehalem

Platform

Foxhollow-WS

Processor core?

Lynnfield

Core stepping?

B1 (Q3AP, SLBLD)

CPUID

106E5 (SLBLD)

Manufacturing process

0.045 micron
774 million transistors

Die

296mm2

Data width

64 bit

The number of CPU cores

4

The number of threads

8

Floating Point Unit

Integrated

Level 1 cache size?

4 x 32 KB 4-way set associative instruction caches
4 x 32 KB 8-way set associative data caches

Level 2 cache size?

4 x 256 KB 8-way set associative caches

Level 3 cache size

8 MB 16-way set associative shared cache

Physical memory

32 GB

Multiprocessing

Uniprocessor

Extensions and Technologies

• MMX instructions

• SSE / Streaming SIMD Extensions

• SSE2 / Streaming SIMD Extensions 2

• SSE3 / Streaming SIMD Extensions 3

• SSSE3 / Supplemental Streaming SIMD Extensions 3

• SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4?

• EM64T / Extended Memory 64 technology / Intel 64?

• NX / XD / Execute disable bit?

• HT / Hyper-Threading technology?

• VT-x / Virtualization technology?

• VT-d / Virtualization for directed I/O

• TBT / Turbo Boost technology?

• TXT / Trusted Execution technology

Low power features

• Thread C1/C1E, C3 and C6 states

• Core C1/C1E, C3 and C6 states

• Package C1/C1E, C3 and C6 states

• Enhanced SpeedStep technology?

Integrated peripherals / components

Integrated graphics

None

Memory controller

The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-800, DDR3-1066, DDR3-1333
Maximum memory bandwidth (GB/s): 21.3
ECC supported: Yes

Other peripherals

• Direct Media Interface

• PCI Express 2.0 interface

Electrical / Thermal parameters

V core?

0.65V - 1.4V

Maximum operating temperature?

72.7°C

Maximum power dissipation?

189.78 Watt (peak)
160.08 Watt (sustained)

Thermal Design Power?

95 Watt