Intel Xeon E7-4870 E7 4870 2.4 GHz Ten-Core Twenty-Thread CPU Processor 30M 130W LGA 1567 | Компьютеры и офис

General information

Type

CPU / Microprocessor

Market segment

Server

Family

Model number  ? 

CPU part numbers

• AT80615007263AA is an OEM/tray microprocessor

• BX80615E74870 is a boxed microprocessor

Frequency ? 

2400 MHz

Maximum turbo frequency

2800 MHz (2 cores)
2533 MHz (10 cores)

Bus speed ? 

6.4 GT/s QPI (3200 MHz)

Clock multiplier ? 

18

Package

1567-land Flip-Chip Land Grid Array

Socket

Socket 1567 (LGA1567)

Size

2.22" x 1.94" / 5.647cm x 4.917cm

Introduction date

Apr 3, 2011

End-of-Life date

Last order date is August 21, 2015
Last shipment date for tray processors is February 2, 2018
Last shipment date for boxed processors is February 5, 2016

Price at introduction

$4394

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Westmere

Platform

Boxboro-EX

Processor core  ? 

Westmere-EX

Core stepping  ? 

A2 (SLC3T)

CPUID

206F2 (SLC3T)

Manufacturing process

0.032 micron High-K metal gate process

Data width

64 bit

The number of CPU cores

10

The number of threads

20

Floating Point Unit

Integrated

Level 1 cache size  ? 

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

Level 2 cache size ? 

10 x 256 KB 8-way set associative caches

Level 3 cache size

30 MB 24-way set associative shared cache

Physical memory

512 GB (per socket)

Multiprocessing

Up to 4 processors

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  ? 

• AES / Advanced Encryption Standard instructions

• 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

Enhanced SpeedStep technology  ? 

Integrated peripherals / components

Integrated graphics

None

Memory controller

The number of controllers: 1
Memory channels: 4
Supported memory: DDR3-800, DDR3-978, DDR3-1066
DIMMs per channel: 4
ECC supported: Yes

Electrical / Thermal parameters

Maximum operating temperature  ? 

69°C

Thermal Design Power ? 

130 Watt