Intel Core i7 6700K vs Intel Core i9 11900K

VS

Intel Core i7 6700K

Intel Core i9 11900K

We compared two desktop CPUs: Intel Core i7 6700K with 4 cores 4.0GHz and Intel Core i9 11900K with 8 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 6700K 's Advantages

Higher base frequency (4.0GHz vs 3.5GHz)

Lower TDP (91W vs 125W)

Intel Core i9 11900K 's Advantages

Released 5 years and 7 months late

Higher specification of memory (3200 vs 2133)

Larger memory bandwidth (50GB/s vs 34.1GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700K

1129

Intel Core i9 11900K +46%

1653

Cinebench R23 Multi Core

Intel Core i7 6700K

5646

Intel Core i9 11900K +187%

16211

Geekbench 6 Single Core

Intel Core i7 6700K

1512

Intel Core i9 11900K +64%

2492

Geekbench 6 Multi Core

Intel Core i7 6700K

5068

Intel Core i9 11900K +120%

11197

Blender

Intel Core i7 6700K

107

Intel Core i9 11900K +91%

205

Geekbench 5 Single Core

Intel Core i7 6700K

1087

Intel Core i9 11900K +68%

1829

Geekbench 5 Multi Core

Intel Core i7 6700K

4271

Intel Core i9 11900K +158%

11033

Passmark CPU Single Core

Intel Core i7 6700K

2503

Intel Core i9 11900K +40%

3520

Passmark CPU Multi Core

Intel Core i7 6700K

8928

Intel Core i9 11900K +183%

25343

Intel Core i7 6700K

VS

Intel Core i9 11900K

General Parameters

Aug 2015

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Rocket Lake

i7-6700K

Processor Number

i9-11900K

LGA-1151

Socket

LGA-1200

HD Graphics 530

Integrated Graphics

UHD Graphics 750

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

91 W

Power Consumption

125 W

-

Peak Operating Temperature

100°C

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.5 GHz

4.2 GHz

Performance Core Turbo Frequency

5.3 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

40

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133,DDR3L-1600

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

1150 MHz

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

Intel Core i7 6700K

Official Website

Intel Core i9 11900K

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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