Intel Core i5 6400 vs Intel Core i5 11400

VS

We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i5 11400 with 6 cores 2.6GHz . 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

Higher base frequency (2.7GHz vs 2.6GHz)

Intel Core i5 11400 's Advantages

Released 5 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2133)

Larger memory bandwidth (50GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6400

898

Intel Core i5 11400 +49%

1343

Cinebench R23 Multi Core

Intel Core i5 6400

3214

Intel Core i5 11400 +198%

9587

Geekbench 6 Single Core

Intel Core i5 6400

1143

Intel Core i5 11400 +67%

1915

Geekbench 6 Multi Core

Intel Core i5 6400

3312

Intel Core i5 11400 +128%

7552

Blender

Intel Core i5 6400

41

Intel Core i5 11400 +321%

173

Geekbench 5 Single Core

Intel Core i5 6400

853

Intel Core i5 11400 +76%

1505

Geekbench 5 Multi Core

Intel Core i5 6400

2805

Intel Core i5 11400 +152%

7090

Passmark CPU Single Core

Intel Core i5 6400

1961

Intel Core i5 11400 +54%

3031

Passmark CPU Multi Core

Intel Core i5 6400

5151

Intel Core i5 11400 +229%

16980

Intel Core i5 6400

VS

Intel Core i5 11400

General Parameters

Sep 2015

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Rocket Lake

i5-6400

Processor Number

i5-11400

LGA-1151

Socket

LGA-1200

HD Graphics 530

Integrated Graphics

UHD Graphics 730

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1200

65 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

2.6 GHz

3.3 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

6

4

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

26x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

950 MHz

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

192

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.35 TFLOPS

Miscellaneous

Intel Core i5 6400

Official Website

Intel Core i5 11400

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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