Intel Core i5 6600K vs Intel Core i5 7400

VS

We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i5 7400 with 4 cores 3.0GHz . 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

Higher base frequency (3.5GHz vs 3.0GHz)

Intel Core i5 7400 's Advantages

Released 1 years and 5 months late

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Larger memory bandwidth (35.76GB/s vs 34.1GB/s)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K +11%

1043

Intel Core i5 7400

937

Cinebench R23 Multi Core

Intel Core i5 6600K +17%

3982

Intel Core i5 7400

3382

Geekbench 6 Single Core

Intel Core i5 6600K +8%

1314

Intel Core i5 7400

1215

Geekbench 6 Multi Core

Intel Core i5 6600K +7%

3782

Intel Core i5 7400

3517

Blender

Intel Core i5 6600K +45%

70

Intel Core i5 7400

48

Geekbench 5 Single Core

Intel Core i5 6600K +28%

1125

Intel Core i5 7400

877

Geekbench 5 Multi Core

Intel Core i5 6600K +22%

3775

Intel Core i5 7400

3079

Passmark CPU Single Core

Intel Core i5 6600K +11%

2320

Intel Core i5 7400

2090

Passmark CPU Multi Core

Intel Core i5 6600K +14%

6289

Intel Core i5 7400

5491

Intel Core i5 6600K

VS

Intel Core i5 7400

General Parameters

Aug 2015

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Kaby Lake

i5-6600K

Processor Number

i5-7400

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

HD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

91 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

3.0 GHz

3.9 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

4

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

30x

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

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2400, DDR3L-1600

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

35.76 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

1150 MHz

GPU Max Dynamic Frequency

1000 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

0.44 TFLOPS

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core i5 7400

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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