Intel Core i7-3820

The Intel Core i7-3820 operates with:

CPU Cores 4.

CPU Threads: 8.

Performance-enhancing, system-enhancing technology that works faster and saves battery with:

Turbo: 3.80 GHz base No turbo all cores.

TDP: 130 W.

The processor is attached to:

CPU socket: LGA 2011.

This version includes

10.00 MB of L3 cache on one chip

Supports 4 memory channels to support DDR3-1066
DDR3-1333
DDR3-1600 RAM and features 2.0 PCIe Gen 40 lanes.

Tjunction keeps below 105 °C degrees C.

In particular, Sandy Bridge E Architecture is enhanced with:

Technology: 32 nm

Virtualization VT-x, VT-x EPT, VT-d (C2 Stepping).

The product was released on Q1/2012.

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CPU generation and family

Name:

Intel Core i7-3820

Family:

Intel Core i7 Extreme Edition

CPU group:

Intel Core i 3000X

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

3.60 GHz

Turbo (1 Core):

3.80 GHz

Turbo (64 Cores)::

Hyperthreading:

Yes

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Yes

Memory & PCIe

Memory type:

DDR3-1066
DDR3-1333
DDR3-1600

PCIe version:

2.0

Memory channels:

PCIe version:

2.0

PCIe lanes:

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR3-1066
DDR3-1333
DDR3-1600

GPU name:

no iGPU

GPU frequency:

GPU (Turbo):

No turbo

Generation:

DirectX Version:

Execution units:

Shader:

Max memory:

Max. displays:

Technology:

32 nm

Release date:

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Sandy Bridge E

L2-Cache:

Virtualization:

VT-x, VT-x EPT, VT-d (C2 Stepping)

L3-Cache:

10.00 MB

Release date:

Q1/2012

Socket:

LGA 2011

Thermal Management

TDP (PL1):

130 W

TDP (PL2):

TDP Up:

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