I7-3820 /3.6G/10M/BOX/LGA2011

Type CPU / Microprocessor

 

Market segment Desktop

 

Family Intel Core i7

 

Model number i7-3820

 

CPU part numbers CM8061901049606 is an OEM/tray microprocessor

 

BX80619I73820 is a boxed microprocessor

 

Frequency 3600 MHz

 

Turbo frequency 3900 MHz

 

Bus speed 5 GT/s DMI

 

Clock multiplier 36

 

Package 2011-land Flip-Chip Land Grid Array

 

Socket Socket 2011 (LGA2011)

 

Size 2.3" x 2.01" / 5.85cm x 5.1cm

 

S-spec numbers

 

ES/QS processors Production processors

 

Part number QBWJ SR0LD

 

BX80619I73820 +

 

CM8061901049606 + +

 

Architecture / Microarchitecture

 

Microarchitecture Sandy Bridge

 

Processor core Sandy Bridge-E

 

Core stepping M1 (SR0LD)

 

Manufacturing process 0.032 micron Hi-K metal gate process

 

Data width 64 bit

 

The number of cores 4

 

The number of threads 8

 

Floating Point Unit Integrated

 

Level 1 cache size 4 x 32 KB instruction caches

 

4 x 32 KB data caches

 

Level 2 cache size 4 x 256 KB

 

Level 3 cache size 10 MB

 

Physical memory 32 GB

 

Multiprocessing Uniprocessor

 

Features

 

MMX instruction set

 

SSE

 

SSE2

 

SSE3

 

Supplemental SSE3

 

SSE4.1

 

SSE4.2

 

AES instructions

 

Advanced Vector Extensions

 

EM64T technology

 

Execute Disable bit

 

Hyper-Threading technology

 

Virtualization technology (VT-x / VT-d)

 

Turbo Boost Technology 2.0

 

Low power features Enhanced SpeedStep technology ?

 

On-chip peripherals

 

4-channel DDR3 memory controller

 

Direct Media Interface

 

PCI Express 2.0 interface

 

Electrical/Thermal parameters

 

V core 0.6V - 1.35V

 

Maximum operating temperature 72.6°C

 

Thermal Design Power 130 Watt

 

Notes on Intel CM8061901049606

 

Memory controller supports DDR3-1333 and DDR3-1600 memory

 

Maximum Turbo boost frequency is 3.9 GHz according to Intel roadmaps, and 3.8 GHz according to ARK

 

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