Intel Core i5 11500 vs Intel Core i5 6400

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We compared two desktop CPUs: Intel Core i5 11500 with 6 cores 2.7GHz and Intel Core i5 6400 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 11500 '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 11500 +64%

1479

Intel Core i5 6400

898

Cinebench R23 Multi Core

Intel Core i5 11500 +202%

9727

Intel Core i5 6400

3214

Geekbench 6 Single Core

Intel Core i5 11500 +80%

2064

Intel Core i5 6400

1143

Geekbench 6 Multi Core

Intel Core i5 11500 +158%

8564

Intel Core i5 6400

3312

Blender

Intel Core i5 11500 +214%

129

Intel Core i5 6400

41

Geekbench 5 Single Core

Intel Core i5 11500 +90%

1628

Intel Core i5 6400

853

Geekbench 5 Multi Core

Intel Core i5 11500 +158%

7258

Intel Core i5 6400

2805

Passmark CPU Single Core

Intel Core i5 11500 +58%

3115

Intel Core i5 6400

1961

Passmark CPU Multi Core

Intel Core i5 11500 +237%

17363

Intel Core i5 6400

5151

Intel Core i5 11500

VS

Intel Core i5 6400

General Parameters

Mar 2021

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Skylake

i5-11500

Processor Number

i5-6400

LGA-1200

Socket

LGA-1151

UHD Graphics 750

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1151

65 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

2.7 GHz

Performance Core Base Frequency

2.7 GHz

4.6 GHz

Performance Core Turbo Frequency

3.3 GHz

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

27x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

950 MHz

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 11500

Official Website

Intel Core i5 6400

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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