Intel Core i7 8086K vs Intel Core i5 6600K

VS

We compared two desktop CPUs: Intel Core i7 8086K with 6 cores 4.0GHz 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 i7 8086K 's Advantages

Released 2 years and 10 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

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

Higher base frequency (4.0GHz vs 3.5GHz)

Larger L3 cache size (12MB vs 6MB)

Intel Core i5 6600K 's Advantages

Lower TDP (91W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8086K +25%

1311

Intel Core i5 6600K

1043

Cinebench R23 Multi Core

Intel Core i7 8086K +153%

10110

Intel Core i5 6600K

3982

Geekbench 6 Single Core

Intel Core i7 8086K +35%

1781

Intel Core i5 6600K

1314

Geekbench 6 Multi Core

Intel Core i7 8086K +99%

7529

Intel Core i5 6600K

3782

Blender

Intel Core i7 8086K +88%

132

Intel Core i5 6600K

70

Geekbench 5 Single Core

Intel Core i7 8086K +20%

1358

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i7 8086K +87%

7095

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i7 8086K +23%

2876

Intel Core i5 6600K

2320

Passmark CPU Multi Core

Intel Core i7 8086K +127%

14336

Intel Core i5 6600K

6289

Intel Core i7 8086K

VS

Intel Core i5 6600K

General Parameters

Jun 2018

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Skylake

i7-8086K

Processor Number

i5-6600K

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

95 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

3.5 GHz

5 GHz

Performance Core Turbo Frequency

3.9 GHz

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 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

-

1200 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 i7 8086K

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

Related CPU Comparisons

1

Intel Core i7 8086K vs Intel Core i7 9700

2

Intel Core i9 11900F vs Intel Core i7 8086K

3

AMD Ryzen 5 5600X3D vs Intel Core i7 8086K

4

Intel Core i7 14700F vs Intel Core i7 8086K

5

Intel Core i7 8086K vs Intel Core i5 12400F

6

AMD Ryzen 5 5600 vs Intel Core i7 8086K

7

Intel Core i7 8086K vs Intel Core i7 8700

8

Intel Core i5 6600K vs Intel Core i5 6600

9

Intel Core i7 8086K vs Intel Core i3 7100

10

Intel Core i7 8086K vs AMD Ryzen 7 Pro 4750G