Intel Core i9 9900K vs Intel Core i7 6800K

VS

We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and Intel Core i7 6800K with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900K 's Advantages

Released 2 years and 5 months late

Integrated graphics card

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

Higher base frequency (3.6GHz vs 3.4GHz)

Larger L3 cache size (16MB vs 15MB)

Lower TDP (95W vs 140W)

Intel Core i7 6800K 's Advantages

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

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900K +40%

1338

Intel Core i7 6800K

951

Cinebench R23 Multi Core

Intel Core i9 9900K +88%

12500

Intel Core i7 6800K

6632

Geekbench 6 Single Core

Intel Core i9 9900K +22%

1665

Intel Core i7 6800K

1363

Geekbench 6 Multi Core

Intel Core i9 9900K

6395

Intel Core i7 6800K +1%

6495

Blender

Intel Core i9 9900K +117%

211

Intel Core i7 6800K

97

Geekbench 5 Single Core

Intel Core i9 9900K +37%

1265

Intel Core i7 6800K

922

Geekbench 5 Multi Core

Intel Core i9 9900K +51%

8406

Intel Core i7 6800K

5537

Passmark CPU Single Core

Intel Core i9 9900K +29%

2945

Intel Core i7 6800K

2269

Passmark CPU Multi Core

Intel Core i9 9900K +71%

18381

Intel Core i7 6800K

10740

Intel Core i9 9900K

VS

Intel Core i7 6800K

General Parameters

Oct 2018

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Broadwell E

i9-9900K

Processor Number

i7-6800K

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

8

Performance Cores

6

16

Performance Core Threads

12

3.6 GHz

Performance Core Base Frequency

3.4 GHz

5 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

34x

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

15 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 i9 9900K

Official Website

Intel Core i7 6800K

3.0

PCIe Version

3.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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