Intel Core i5 6400 vs Intel Core i3 8350K

VS

Intel Core i5 6400

Intel Core i3 8350K

We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i3 8350K with 4 cores 4.0GHz . 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

Lower TDP (65W vs 91W)

Intel Core i3 8350K 's Advantages

Released 2 years and 1 months late

Higher specification of memory (2400 vs 2133)

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Higher base frequency (4.0GHz vs 2.7GHz)

Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6400

898

Intel Core i3 8350K +33%

1203

Cinebench R23 Multi Core

Intel Core i5 6400

3214

Intel Core i3 8350K +38%

4467

Geekbench 6 Single Core

Intel Core i5 6400

1143

Intel Core i3 8350K +23%

1415

Geekbench 6 Multi Core

Intel Core i5 6400

3312

Intel Core i3 8350K +28%

4262

Geekbench 5 Single Core

Intel Core i5 6400

853

Intel Core i3 8350K +31%

1124

Geekbench 5 Multi Core

Intel Core i5 6400

2805

Intel Core i3 8350K +39%

3910

Passmark CPU Single Core

Intel Core i5 6400

1961

Intel Core i3 8350K +26%

2485

Passmark CPU Multi Core

Intel Core i5 6400

5151

Intel Core i3 8350K +34%

6931

Intel Core i5 6400

VS

Intel Core i3 8350K

General Parameters

Sep 2015

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i5-6400

Processor Number

i3-8350K

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

91 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

Performance Core Threads

4

2.7 GHz

Performance Core Base Frequency

4.0 GHz

3.3 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

40x

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

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

950 MHz

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 6400

Official Website

Intel Core i3 8350K

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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