Intel Core i5-8400B

The Intel Core i5-8400B operates with:

CPU Cores 6.

CPU Threads: 6.

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

Turbo: 3.80 GHz base 4.00 GHz all cores.

TDP: 65 W.

The processor is attached to:

CPU socket: BGA 1440.

This version includes

9.00 MB of L3 cache on one chip

Supports 2 memory channels to support DDR4-2666 RAM and features 3.0 PCIe Gen 16 lanes.

Tjunction keeps below 100 °C degrees C.

In particular, Coffee Lake S Architecture is enhanced with:

Technology: 14 nm

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

The product was released on Q2/2018.

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CPU generation and family

Name:

Intel Core i5-8400B

Family:

Intel Core i5

CPU group:

Intel Core i 8000

Predecessor:

Segment:

Desktop / Server

Generation:

Successor:

CPU Cores and Base Frequency

Frequency:

2.80 GHz

Turbo (1 Core):

3.80 GHz

Turbo (64 Cores)::

Hyperthreading:

Core architecture:

normal

CPU Cores:

CPU Threads:

Overclocking:

Memory & PCIe

Memory type:

DDR4-2666

PCIe version:

3.0

Memory channels:

PCIe version:

3.0

PCIe lanes:

Encryption

AES-NI:

Yes

Internal Graphics

Memory type:

DDR4-2666

GPU name:

Intel UHD Graphics 630

GPU frequency:

0.35 GHz

GPU (Turbo):

1.15 GHz

Generation:

DirectX Version:

Execution units:

Shader:

192

Max memory:

Max. displays:

Technology:

14 nm

Release date:

Q4/2017

Technical details

Instruction set (ISA):

x86-64 (64 bit)

Architecture:

Coffee Lake S

L2-Cache:

Virtualization:

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

L3-Cache:

9.00 MB

Release date:

Q2/2018

Socket:

BGA 1440

Thermal Management

TDP (PL1):

65 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.

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