Intel Core i9 9900K vs Intel Core i5 12400F

VS

Intel Core i9 9900K

Intel Core i5 12400F

We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and Intel Core i5 12400F with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900K 's Advantages

Integrated graphics card

Higher base frequency (3.6GHz vs 2.5GHz)

Intel Core i5 12400F 's Advantages

Released 3 years and 3 months late

Higher specification of memory (4800 vs 2666)

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (18MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900K

1333

Intel Core i5 12400F +23%

1647

Cinebench R23 Multi Core

Intel Core i9 9900K +1%

12496

Intel Core i5 12400F

12344

Geekbench 6 Single Core

Intel Core i9 9900K

1665

Intel Core i5 12400F +38%

2301

Geekbench 6 Multi Core

Intel Core i9 9900K

6395

Intel Core i5 12400F +48%

9475

Blender

Intel Core i9 9900K

209

Intel Core i5 12400F

210

Geekbench 5 Single Core

Intel Core i9 9900K

1265

Intel Core i5 12400F +28%

1628

Geekbench 5 Multi Core

Intel Core i9 9900K

8406

Intel Core i5 12400F +1%

8519

Passmark CPU Single Core

Intel Core i9 9900K

2945

Intel Core i5 12400F +19%

3513

Passmark CPU Multi Core

Intel Core i9 9900K

18381

Intel Core i5 12400F +6%

19551

Intel Core i9 9900K

VS

Intel Core i5 12400F

General Parameters

Oct 2018

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Alder Lake

i9-9900K

Processor Number

i5-12400F

LGA-1151

Socket

LGA-1700

UHD Graphics 630

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

95 W

Power Consumption

65 W

-

Max Turbo Power Consumption

117 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.6 GHz

Performance Core Base Frequency

2.5 GHz

5 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

25x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 9900K

Official Website

Intel Core i5 12400F

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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