Intel Core i9 12900KF vs Intel Core i5 9400F

VS

Intel Core i9 12900KF

Intel Core i5 9400F

We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Core i5 9400F with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KF 's Advantages

Released 2 years and 9 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)

Higher base frequency (3.2GHz vs 2.9GHz)

Larger L3 cache size (30MB vs 9MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 9400F 's Advantages

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KF +100%

2028

Intel Core i5 9400F

1014

Cinebench R23 Multi Core

Intel Core i9 12900KF +391%

27422

Intel Core i5 9400F

5579

Geekbench 6 Single Core

Intel Core i9 12900KF +92%

2686

Intel Core i5 9400F

1396

Geekbench 6 Multi Core

Intel Core i9 12900KF +213%

16130

Intel Core i5 9400F

5142

Blender

Intel Core i9 12900KF +405%

425

Intel Core i5 9400F

84

Geekbench 5 Single Core

Intel Core i9 12900KF +84%

1970

Intel Core i5 9400F

1067

Geekbench 5 Multi Core

Intel Core i9 12900KF +263%

17469

Intel Core i5 9400F

4806

Passmark CPU Single Core

Intel Core i9 12900KF +69%

4167

Intel Core i5 9400F

2453

Passmark CPU Multi Core

Intel Core i9 12900KF +333%

41190

Intel Core i5 9400F

9511

Intel Core i9 12900KF

VS

Intel Core i5 9400F

General Parameters

Oct 2021

Release Date

Jan 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Coffee Lake

i9-12900KF

Processor Number

i5-9400F

LGA-1700

Socket

LGA-1151

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

65 W

241 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.2 GHz

Performance Core Base Frequency

2.9 GHz

5.1 GHz

Performance Core Turbo Frequency

4.1 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

6

24

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

29x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

256 K per core

30 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i9 12900KF

Official Website

Intel Core i5 9400F

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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