Intel Core i5 6400 vs Intel Celeron J4005

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We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Celeron J4005 with 2 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6400 's Advantages

Newer PCIe version (3.0 vs 2.0)

Higher base frequency (2.7GHz vs 2.0GHz)

Intel Celeron J4005 's Advantages

Released 2 years and 3 months late

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Larger memory bandwidth (35.76GB/s vs 34.1GB/s)

Lower TDP (10W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 6400 +216%

1143

Intel Celeron J4005

361

Geekbench 6 Multi Core

Intel Core i5 6400 +431%

3312

Intel Celeron J4005

623

Geekbench 5 Single Core

Intel Core i5 6400 +93%

853

Intel Celeron J4005

440

Geekbench 5 Multi Core

Intel Core i5 6400 +243%

2805

Intel Celeron J4005

817

Passmark CPU Single Core

Intel Core i5 6400 +80%

1961

Intel Celeron J4005

1087

Passmark CPU Multi Core

Intel Core i5 6400 +226%

5151

Intel Celeron J4005

1578

Intel Core i5 6400

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Intel Celeron J4005

General Parameters

Sep 2015

Release Date

Dec 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Gemini Lake

i5-6400

Processor Number

J4005

LGA-1151

Socket

BGA-1090

HD Graphics 530

Integrated Graphics

UHD Graphics 600

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

BGA-1090

65 W

Power Consumption

10 W

-

Peak Operating Temperature

105 °C

CPU Performance

4

Performance Cores

2

4

Performance Core Threads

2

2.7 GHz

Performance Core Base Frequency

2.0 GHz

3.3 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

4

Total Thread Count

2

100 MHz

Bus Frequency

-

27x

Multiplier

-

64 K per core

L1 Cache

48 K per core

256 K per core

L2 Cache

4 MB per core

6 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2400, LPDDR4-2400

64 GB

Max Memory Size

8 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

35.76 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

200 MHz

950 MHz

GPU Max Dynamic Frequency

700 MHz

-

Shader Units

96

-

Texture Units

12

-

Raster Operation Units

2

-

Execution Units

12

-

Power Consumption

5 W

-

Max Resolution

3840x2160 - 30 Hz

-

Graphics Performance

0.14 TFLOPS

Miscellaneous

Intel Core i5 6400

Official Website

Intel Celeron J4005

3.0

PCIe Version

2.0

16

PCIe Lanes

6

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.2

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