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Product Details

Intel Xeon E3-1271 v3 specifications

General information
Type	CPU / Microprocessor
Market segment	Server
Family	Intel Xeon E3-1200 v3
Model number ?	E3-1271 v3
CPU part numbers	CM8064601575330 is an OEM/tray microprocessor CM8064601575382 is an OEM/tray microprocessor BX80646E31271V3 is a boxed microprocessor
Frequency ?	3600 MHz
Turbo frequency	4000 MHz (1 core) 3800 MHz (all cores)
Bus speed ?	5 GT/s DMI
Clock multiplier ?	36
Package	1150-land Flip-Chip Land Grid Array
Socket	Socket 1150 / H3 / LGA1150
Size	1.48" x 1.48" / 3.75cm x 3.75cm
Introduction date	May 11, 2014

S-spec numbers

Architecture / Microarchitecture

Microarchitecture

Haswell

Platform

Denlow

Processor core ?

Haswell LGA1150

Core stepping ?

C0 (QFFK, SR1R3)

Manufacturing process

0.022 micron

Data width

64 bit

The number of CPU cores

The number of threads

Floating Point Unit

Integrated

Level 1 cache size ?

4 x 32 KB 8-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

Features

Low power features

Integrated peripherals / components
Integrated graphics	None
Memory controller	The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1333, DDR3-1600 DIMMs per channel: up to 2 Maximum memory bandwidth (GB/s): 25.6 ECC supported: Yes
Other peripherals	Direct Media Interface 2.0 PCI Express 3.0 interface
Electrical / Thermal parameters
Thermal Design Power ?	80 Watt
Notes on Intel Xeon E3-1271 v3
The processor has the following security, data protection and/or software features: Intel Secure Key, vPro technology, Identity Protection technology, OS Guard and Anti-Theft technology.