Intel Core i7-4771

The Intel Core i7-4771 operates with:

CPU Cores 4.

CPU Threads: 8.

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

Turbo: 3.90 GHz base 3.60 GHz all cores.

TDP: 84 W.

The processor is attached to:

CPU socket: LGA 1150.

This version includes

8.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR3-1333
DDR3-1600
DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes.

Tjunction keeps below -- degrees C.

In particular, Haswell S Architecture is enhanced with:

Technology: 22 nm

Virtualization VT-x, VT-x EPT, VT-d.

The product was released on Q3/2013.

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REVIEW

CPU generation and family

Name:

Intel Core i7-4771

Family:

Intel Core i7

CPU group:

Intel Core i 4000

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

3.50 GHz

Turbo (1 Core):

3.90 GHz

Turbo (64 Cores)::

Hyperthreading:

Yes

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Memory & PCIe

Memory type:

DDR3-1333
DDR3-1600
DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM

PCIe version:

3.0

Memory channels:

PCIe version:

3.0

PCIe lanes:

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR3-1333
DDR3-1600
DDR3L-1333 SO-DIMM
DDR3L-1600 SO-DIMM

GPU name:

Intel HD Graphics 4600

GPU frequency:

0.35 GHz

GPU (Turbo):

1.20 GHz

Generation:

DirectX Version:

11.1

Execution units:

Shader:

160

Max memory:

Max. displays:

Technology:

22 nm

Release date:

Q2/2013

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Haswell S

L2-Cache:

Virtualization:

VT-x, VT-x EPT, VT-d

L3-Cache:

8.00 MB

Release date:

Q3/2013

Socket:

LGA 1150

Thermal Management

TDP (PL1):

84 W

TDP (PL2):

TDP Up:

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

AMD A8-5500 389 (4%)

AMD A8-5500B 389 (4%)

AMD A8-5600K 389 (4%)

Intel Core i7-4771 384 (4%)

Qualcomm Snapdragon 712 384 (4%)

Qualcomm Snapdragon 710 384 (4%)

Intel Core i3-L13G4 384 (4%)

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