Intel Core i9 11900K vs Intel Core i5 6600

VS

Intel Core i9 11900K

Intel Core i5 6600

We compared two desktop CPUs: Intel Core i9 11900K with 8 cores 3.5GHz and Intel Core i5 6600 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 11900K 's Advantages

Released 5 years and 6 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)

Higher base frequency (3.5GHz vs 3.3GHz)

Larger L3 cache size (16MB vs 6MB)

Intel Core i5 6600 's Advantages

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900K +58%

1653

Intel Core i5 6600

1042

Cinebench R23 Multi Core

Intel Core i9 11900K +325%

16211

Intel Core i5 6600

3810

Geekbench 6 Single Core

Intel Core i9 11900K +105%

2492

Intel Core i5 6600

1215

Geekbench 6 Multi Core

Intel Core i9 11900K +268%

11197

Intel Core i5 6600

3041

Blender

Intel Core i9 11900K +439%

205

Intel Core i5 6600

38

Geekbench 5 Single Core

Intel Core i9 11900K +91%

1829

Intel Core i5 6600

953

Geekbench 5 Multi Core

Intel Core i9 11900K +231%

11033

Intel Core i5 6600

3325

Passmark CPU Single Core

Intel Core i9 11900K +56%

3520

Intel Core i5 6600

2246

Passmark CPU Multi Core

Intel Core i9 11900K +323%

25343

Intel Core i5 6600

5989

Intel Core i9 11900K

VS

Intel Core i5 6600

General Parameters

Mar 2021

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Skylake

i9-11900K

Processor Number

i5-6600

LGA-1200

Socket

LGA-1151

UHD Graphics 750

Integrated Graphics

HD Graphics 530

Package

-

Transistor Count

1.75 billions

14 nm

Manufacturing Process

14 nm

125 W

Power Consumption

65 W

100°C

Peak Operating Temperature

-

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

3.3 GHz

5.3 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

33x

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

Yes

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

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

1150 MHz

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900K

Official Website

Intel Core i5 6600

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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