Intel Core i5 6600K vs Intel Core i5 12400F

VS

Intel Core i5 6600K Intel Core i5 12400F

We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i5 12400F with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600K's Advantages

Integrated graphics card

Higher base frequency (3.5GHz vs 2.5GHz)

Intel Core i5 12400F's Advantages

Released 6 years and 5 months late

Higher specification of memory (DDR5-4800 vs DDR4-2133)

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (18MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K

1031

Intel Core i5 12400F +59%

1647

Cinebench R23 Multi Core

Intel Core i5 6600K

3953

Intel Core i5 12400F +212%

12344

Geekbench 6 Single Core

Intel Core i5 6600K

1314

Intel Core i5 12400F +75%

2301

Geekbench 6 Multi Core

Intel Core i5 6600K

3782

Intel Core i5 12400F +150%

9475

Blender

Intel Core i5 6600K

70

Intel Core i5 12400F +187%

201

Geekbench 5 Single Core

Intel Core i5 6600K

1125

Intel Core i5 12400F +44%

1628

Geekbench 5 Multi Core

Intel Core i5 6600K

3775

Intel Core i5 12400F +125%

8519

Passmark CPU Single Core

Intel Core i5 6600K

2320

Intel Core i5 12400F +51%

3513

Passmark CPU Multi Core

Intel Core i5 6600K

6289

Intel Core i5 12400F +210%

19551

Intel Core i5 6600K

VS

Intel Core i5 12400F

General Parameters

Aug 2015

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i5-6600K

Processor Number

i5-12400F

LGA-1151

Socket

LGA-1700

HD Graphics 530

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

LGA-1151

Socket

LGA-1700

91 W

Power Consumption

65 W

-

Max Turbo Power Consumption

117W

-

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

12

3.5 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

6

4

Total Thread Count

12

100MHz

Bus Frequency

100MHz

35x

Multiplier

25x

64K per core

L1 Cache

80K per core

256K per core

L2 Cache

1280K per core

6MB shared

L3 Cache

18MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR5-4800, DDR4-3200

64GB

Max Memory Size

128GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core i5 12400F

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i5 6600K vs Intel Core i7 7700

2

Intel Core i5 6600K vs Intel Core i5 6600

3

Intel Core i5 13500 vs Intel Core i5 6600K

4

Intel Core i5 6600K vs Intel Core i5 6500

5

Intel Core i3 9350KF vs Intel Core i5 6600K

6

Intel Core i5 6600K vs Intel Core i7 6700

7

AMD Ryzen 5 7500F vs Intel Core i5 12400F

8

Intel Core i5 12400F vs Intel Core i5 14400F

9

Intel Core i5 6600K vs Intel Core i7 7740X

10

Intel Core i5 6600K vs Intel Core i7 9800X