Intel Core i5 6600 vs Intel Core i9 10900X

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We compared two desktop CPUs: Intel Core i5 6600 with 4 cores 3.3GHz and Intel Core i9 10900X with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600 's Advantages

Integrated graphics card

Lower TDP (65W vs 165W)

Intel Core i9 10900X 's Advantages

Released 4 years and 1 months late

Higher specification of memory (DDR4-2933 vs DDR4-2133)

Larger memory bandwidth (93.8GB/s vs 34.1GB/s)

Higher base frequency (3.7GHz vs 3.3GHz)

Larger L3 cache size (20MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600

1042

Intel Core i9 10900X +9%

1143

Cinebench R23 Multi Core

Intel Core i5 6600

3810

Intel Core i9 10900X +274%

14275

Geekbench 6 Single Core

Intel Core i5 6600

1215

Intel Core i9 10900X +28%

1566

Geekbench 6 Multi Core

Intel Core i5 6600

3041

Intel Core i9 10900X +206%

9308

Geekbench 5 Single Core

Intel Core i5 6600

953

Intel Core i9 10900X +18%

1133

Geekbench 5 Multi Core

Intel Core i5 6600

3325

Intel Core i9 10900X +224%

10786

Passmark CPU Single Core

Intel Core i5 6600

2246

Intel Core i9 10900X +18%

2664

Passmark CPU Multi Core

Intel Core i5 6600

5989

Intel Core i9 10900X +275%

22469

Intel Core i5 6600

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Intel Core i9 10900X

General Parameters

Sep 2015

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Cascade Lake

i5-6600

Processor Number

i9-10900X

LGA-1151

Socket

LGA-2066

HD Graphics 530

Integrated Graphics

N/A

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

65 W

Power Consumption

165 W

-

Peak Operating Temperature

94 °C

CPU Performance

4

Performance Cores

10

4

Performance Core Threads

20

3.3 GHz

Performance Core Base Frequency

3.7 GHz

3.9 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

10

4

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2933

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

34.1 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6600

Official Website

Intel Core i9 10900X

3.0

PCIe Version

3.0

16

PCIe Lanes

48

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2, AVX-512

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