Intel Core i5 12600K vs Intel Core i9 9900X

VS

Intel Core i5 12600K

Intel Core i9 9900X

We compared two desktop CPUs: Intel Core i5 12600K with 10 cores 3.7GHz and Intel Core i9 9900X with 10 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 12600K 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.5GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Intel Core i9 9900X 's Advantages

Larger memory bandwidth (85GB/s vs 76.8GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 12600K +61%

1908

Intel Core i9 9900X

1182

Cinebench R23 Multi Core

Intel Core i5 12600K +26%

17648

Intel Core i9 9900X

13994

Geekbench 6 Single Core

Intel Core i5 12600K +75%

2548

Intel Core i9 9900X

1455

Geekbench 6 Multi Core

Intel Core i5 12600K +18%

12188

Intel Core i9 9900X

10273

Geekbench 5 Single Core

Intel Core i5 12600K +63%

1910

Intel Core i9 9900X

1165

Geekbench 5 Multi Core

Intel Core i5 12600K +8%

11565

Intel Core i9 9900X

10704

Passmark CPU Single Core

Intel Core i5 12600K +54%

3956

Intel Core i9 9900X

2565

Passmark CPU Multi Core

Intel Core i5 12600K +27%

27733

Intel Core i9 9900X

21833

Intel Core i5 12600K

VS

Intel Core i9 9900X

General Parameters

Oct 2021

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i5-12600K

Processor Number

i9-9900X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

165 W

150 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

92 °C

CPU Performance

6

Performance Cores

10

12

Performance Core Threads

20

3.7 GHz

Performance Core Base Frequency

3.5 GHz

4.9 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.8 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

80 K per core

L1 Cache

64 K per core

9728 K shared

L2 Cache

1 MB per core

20 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

85 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 12600K

Official Website

Intel Core i9 9900X

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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