Intel Core i9 11900F vs Intel Core i5 6600K

VS

Intel Core i9 11900F Intel Core i5 6600K

We compared two desktop CPUs: Intel Core i9 11900F with 8 cores 2.5GHz 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 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)

Intel Core i5 6600K 's Advantages

Integrated graphics card

Higher base frequency (3.5GHz vs 2.5GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900F +32%

1381

Intel Core i5 6600K

1043

Cinebench R23 Multi Core

Intel Core i9 11900F +227%

13033

Intel Core i5 6600K

3982

Geekbench 6 Single Core

Intel Core i9 11900F +66%

2188

Intel Core i5 6600K

1314

Geekbench 6 Multi Core

Intel Core i9 11900F +167%

10129

Intel Core i5 6600K

3782

Blender

Intel Core i9 11900F +210%

217

Intel Core i5 6600K

70

Geekbench 5 Single Core

Intel Core i9 11900F +51%

1704

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i9 11900F +152%

9523

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i9 11900F +47%

3423

Intel Core i5 6600K

2320

Passmark CPU Multi Core

Intel Core i9 11900F +262%

22779

Intel Core i5 6600K

6289

Intel Core i9 11900F

VS

Intel Core i5 6600K

General Parameters

Mar 2021

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Skylake

i9-11900F

Processor Number

i5-6600K

LGA-1200

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1151

65 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

2.5 GHz

Performance Core Base Frequency

3.5 GHz

5.2 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

25x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1150 MHz

Miscellaneous

Intel Core i9 11900F

Official Website

Intel Core i5 6600K

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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