Intel Core i5 6600 vs Intel Core i5 8600K

VS

Intel Core i5 6600

Intel Core i5 8600K

We compared two desktop CPUs: Intel Core i5 6600 with 4 cores 3.3GHz and Intel Core i5 8600K with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600 's Advantages

Lower TDP (65W vs 95W)

Intel Core i5 8600K 's Advantages

Released 2 years and 1 months late

Higher specification of memory (2666 vs 2133)

Larger memory bandwidth (41.6GB/s vs 34.1GB/s)

Higher base frequency (3.6GHz vs 3.3GHz)

Larger L3 cache size (9MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600

1042

Intel Core i5 8600K +15%

1201

Cinebench R23 Multi Core

Intel Core i5 6600

3810

Intel Core i5 8600K +73%

6612

Geekbench 6 Single Core

Intel Core i5 6600

1215

Intel Core i5 8600K +35%

1649

Geekbench 6 Multi Core

Intel Core i5 6600

3041

Intel Core i5 8600K +98%

6050

Blender

Intel Core i5 6600

38

Intel Core i5 8600K +181%

107

Geekbench 5 Single Core

Intel Core i5 6600

953

Intel Core i5 8600K +22%

1163

Geekbench 5 Multi Core

Intel Core i5 6600

3325

Intel Core i5 8600K +61%

5367

Passmark CPU Single Core

Intel Core i5 6600

2246

Intel Core i5 8600K +15%

2603

Passmark CPU Multi Core

Intel Core i5 6600

5989

Intel Core i5 8600K +70%

10201

Intel Core i5 6600

VS

Intel Core i5 8600K

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

i5-6600

Processor Number

i5-8600K

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

UHD Graphics 630

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

65 W

Power Consumption

95 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

6

3.3 GHz

Performance Core Base Frequency

3.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Total Core Count

6

4

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

36x

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

9 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

41.6 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

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 6600

Official Website

Intel Core i5 8600K

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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