Intel Core i5 6400 vs Intel Celeron G5900

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We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Celeron G5900 with 2 cores 3.4GHz . 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

Larger L3 cache size (6MB vs 2MB)

Intel Celeron G5900 's Advantages

Released 4 years and 8 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Larger memory bandwidth (42.7GB/s vs 34.1GB/s)

Higher base frequency (3.4GHz vs 2.7GHz)

Lower TDP (58W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 6400 +48%

1143

Intel Celeron G5900

768

Geekbench 6 Multi Core

Intel Core i5 6400 +147%

3312

Intel Celeron G5900

1337

Geekbench 5 Single Core

Intel Core i5 6400

853

Intel Celeron G5900 +9%

930

Geekbench 5 Multi Core

Intel Core i5 6400 +55%

2805

Intel Celeron G5900

1805

Passmark CPU Single Core

Intel Core i5 6400

1961

Intel Celeron G5900 +7%

2099

Passmark CPU Multi Core

Intel Core i5 6400 +93%

5151

Intel Celeron G5900

2663

Intel Core i5 6400

VS

Intel Celeron G5900

General Parameters

Sep 2015

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i5-6400

Processor Number

G5900

LGA-1151

Socket

LGA-1200

HD Graphics 530

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1200

65 W

Power Consumption

58 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

4

Performance Core Threads

2

2.7 GHz

Performance Core Base Frequency

3.4 GHz

3.3 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

2

4

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

42.7 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

950 MHz

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

96

-

Texture Units

12

-

Raster Operation Units

2

-

Execution Units

12

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 30 Hz

-

Graphics Performance

0.2 TFLOPS

Miscellaneous

Intel Core i5 6400

Official Website

Intel Celeron G5900

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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