Intel Core i9 11900KF vs Intel Core i5 12400

VS

Intel Core i9 11900KF Intel Core i5 12400

We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz and Intel Core i5 12400 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 11900KF 's Advantages

Higher base frequency (3.5GHz vs 2.5GHz)

Intel Core i5 12400 's Advantages

Released 10 months late

Integrated graphics card

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Larger memory bandwidth (76.8GB/s vs 50GB/s)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (18MB vs 16MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900KF

1653

Intel Core i5 12400

1647

Cinebench R23 Multi Core

Intel Core i9 11900KF +15%

14197

Intel Core i5 12400

12344

Geekbench 6 Single Core

Intel Core i9 11900KF +13%

2536

Intel Core i5 12400

2244

Geekbench 6 Multi Core

Intel Core i9 11900KF +5%

10374

Intel Core i5 12400

9793

Blender

Intel Core i9 11900KF +32%

265

Intel Core i5 12400

200

Geekbench 5 Single Core

Intel Core i9 11900KF +9%

1768

Intel Core i5 12400

1622

Geekbench 5 Multi Core

Intel Core i9 11900KF +17%

10209

Intel Core i5 12400

8662

Passmark CPU Single Core

Intel Core i9 11900KF

3557

Intel Core i5 12400

3528

Passmark CPU Multi Core

Intel Core i9 11900KF +29%

25246

Intel Core i5 12400

19439

Intel Core i9 11900KF

VS

Intel Core i5 12400

General Parameters

Mar 2021

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Alder Lake

i9-11900KF

Processor Number

i5-12400

LGA-1200

Socket

LGA-1700

No

Integrated Graphics

UHD Graphics 730

Package

14 nm

Manufacturing Process

10 nm

LGA-1200

Socket

LGA-1700

125 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

3.5 GHz

Performance Core Base Frequency

2.5 GHz

5.3 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

25x

64 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

1280 K per core

16 MB shared

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1450 MHz

-

Shader Units

192

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.35 TFLOPS

Miscellaneous

Intel Core i9 11900KF

Official Website

Intel Core i5 12400

4.0

PCIe Version

5.0

20

PCIe Lanes

20

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