Intel Core i5 6600K vs Intel Core i9 11900F

VS

Intel Core i5 6600K Intel Core i9 11900F

We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i9 11900F with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600K 's Advantages

Integrated graphics card

Higher base frequency (3.5GHz vs 2.5GHz)

Intel Core i9 11900F 's Advantages

Released 5 years and 7 months late

Higher specification of memory (DDR4-3200 vs DDR4-2133)

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

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 6MB)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K

1043

Intel Core i9 11900F +32%

1381

Cinebench R23 Multi Core

Intel Core i5 6600K

3982

Intel Core i9 11900F +227%

13033

Geekbench 6 Single Core

Intel Core i5 6600K

1314

Intel Core i9 11900F +66%

2188

Geekbench 6 Multi Core

Intel Core i5 6600K

3782

Intel Core i9 11900F +167%

10129

Blender

Intel Core i5 6600K

70

Intel Core i9 11900F +210%

217

Geekbench 5 Single Core

Intel Core i5 6600K

1125

Intel Core i9 11900F +51%

1704

Geekbench 5 Multi Core

Intel Core i5 6600K

3775

Intel Core i9 11900F +152%

9523

Passmark CPU Single Core

Intel Core i5 6600K

2320

Intel Core i9 11900F +47%

3423

Passmark CPU Multi Core

Intel Core i5 6600K

6289

Intel Core i9 11900F +262%

22779

Intel Core i5 6600K

VS

Intel Core i9 11900F

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

i5-6600K

Processor Number

i9-11900F

LGA-1151

Socket

LGA-1200

HD Graphics 530

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1200

91 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

8

4

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

2.5 GHz

3.9 GHz

Performance Core Turbo Frequency

5.2 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

25x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

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

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core i9 11900F

3.0

PCIe Version

4.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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