Intel Core i9 14900KF vs Intel Core i9 9920X

VS

Intel Core i9 14900KF

Intel Core i9 9920X

We compared two desktop CPUs: Intel Core i9 14900KF with 24 cores 3.2GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900KF 's Advantages

Released 5 years late

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 85GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 19MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Intel Core i9 9920X 's Advantages

Higher base frequency (3.5GHz vs 3.2GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900KF +120%

2358

Intel Core i9 9920X

1067

Cinebench R23 Multi Core

Intel Core i9 14900KF +160%

38497

Intel Core i9 9920X

14793

Geekbench 6 Single Core

Intel Core i9 14900KF +128%

3176

Intel Core i9 9920X

1389

Geekbench 6 Multi Core

Intel Core i9 14900KF +640%

22411

Intel Core i9 9920X

3027

Passmark CPU Single Core

Intel Core i9 14900KF +81%

4722

Intel Core i9 9920X

2608

Passmark CPU Multi Core

Intel Core i9 14900KF +140%

60232

Intel Core i9 9920X

25060

Intel Core i9 14900KF

VS

Intel Core i9 9920X

General Parameters

Oct 2023

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Skylake

i9-14900KF

Processor Number

i9-9920X

LGA-1700

Socket

LGA-2066

No

Integrated Graphics

N/A

Core i9 (Raptor Lake Refresh)

Generation

-

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

165 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

92 °C

Intel

Foundry

-

257 mm²

Die Size

-

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.2 GHz

Performance Core Base Frequency

3.5 GHz

6 GHz

Performance Core Turbo Frequency

4.4 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

12

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

35x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

19 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

85 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i9 14900KF

Official Website

Intel Core i9 9920X

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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