Intel Core i5 9600K vs Intel Core i5 6600K

VS

Intel Core i5 9600K

Intel Core i5 6600K

We compared two desktop CPUs: Intel Core i5 9600K with 6 cores 3.7GHz and Intel Core i5 6600K with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 9600K 's Advantages

Released 3 years and 2 months late

Higher specification of memory (2666 vs 2133)

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

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (9MB vs 6MB)

Intel Core i5 6600K 's Advantages

Lower TDP (91W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 9600K +13%

1185

Intel Core i5 6600K

1040

Cinebench R23 Multi Core

Intel Core i5 9600K +66%

6590

Intel Core i5 6600K

3963

Geekbench 6 Single Core

Intel Core i5 9600K +5%

1566

Intel Core i5 6600K

1486

Geekbench 6 Multi Core

Intel Core i5 9600K +43%

6338

Intel Core i5 6600K

4406

Blender

Intel Core i5 9600K +93%

122

Intel Core i5 6600K

63

Geekbench 5 Single Core

Intel Core i5 9600K +6%

1198

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i5 9600K +49%

5650

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i5 9600K +17%

2738

Intel Core i5 6600K

2327

Passmark CPU Multi Core

Intel Core i5 9600K +69%

10716

Intel Core i5 6600K

6329

Intel Core i5 9600K

VS

Intel Core i5 6600K

General Parameters

Oct 2018

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Skylake

i5-9600K

Processor Number

i5-6600K

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

95 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

4

6

Performance Core Threads

4

3.7 GHz

Performance Core Base Frequency

3.5 GHz

4.6 GHz

Performance Core Turbo Frequency

3.9 GHz

6

Total Core Count

4

6

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

9 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

1150 MHz

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 9600K

Official Website

Intel Core i5 6600K

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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