Intel Core i7 8086K vs Intel Core i7 6900K

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We compared two desktop CPUs: Intel Core i7 8086K with 6 cores 4.0GHz and Intel Core i7 6900K with 8 cores 3.2GHz . 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 1 months late

Integrated graphics card

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

Higher base frequency (4.0GHz vs 3.2GHz)

Lower TDP (95W vs 140W)

Intel Core i7 6900K 's Advantages

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8086K +13%

1311

Intel Core i7 6900K

1151

Cinebench R23 Multi Core

Intel Core i7 8086K

10110

Intel Core i7 6900K +12%

11326

Geekbench 6 Single Core

Intel Core i7 8086K +38%

1781

Intel Core i7 6900K

1286

Geekbench 6 Multi Core

Intel Core i7 8086K

7529

Intel Core i7 6900K

7470

Blender

Intel Core i7 8086K

132

Intel Core i7 6900K

131

Geekbench 5 Single Core

Intel Core i7 8086K +41%

1358

Intel Core i7 6900K

961

Geekbench 5 Multi Core

Intel Core i7 8086K

7095

Intel Core i7 6900K +3%

7327

Passmark CPU Single Core

Intel Core i7 8086K +24%

2876

Intel Core i7 6900K

2310

Passmark CPU Multi Core

Intel Core i7 8086K

14336

Intel Core i7 6900K

14258

Intel Core i7 8086K

VS

Intel Core i7 6900K

General Parameters

Jun 2018

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Broadwell E

i7-8086K

Processor Number

i7-6900K

LGA-1151

Socket

LGA-2011-3

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2011-3

95 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.2 GHz

5 GHz

Performance Core Turbo Frequency

3.7 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

32x

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

20 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

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 i7 6900K

3.0

PCIe Version

3.0

16

PCIe Lanes

40

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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