Family

Intel Xeon

Processor number 

E3-1271 v3

Part number

CM8064601575330

Frequency 

3.6 GHz

Maximum Turbo frequency

4 GHz

Clock multiplier 

36

Package type

1150-land FC-LGA

Socket type

Socket 1150 (LGA1150)

Architecture / Microarchitecture / Other

Core stepping

C0

Processor core

Haswell LGA1150

Manufacturing technology

0.022 micron

The number of cores

4

L2 cache size  ? 

1 MB

L3 cache size

8 MB

Features

AES
AVX
AVX2
EM64T technology 
Enhanced SpeedStep technology 
Execute disable bit 
Hyper-Threading technology
MMX
SSE
SSE2
SSE3
SSE4
SSSE3
Transactional Synchronization Extensions
Trusted Execution technology
Turbo Boost technology
Virtualization technology (VT-d)
Virtualization technology (VT-x)

Thermal Design Power 

80 Watt