Intel Core i9 13900KF vs Intel Core i9 7900X

VS

Intel Core i9 13900KF Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i9 13900KF with 24 cores 3.0GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900KF 's Advantages

Released 5 years and 4 months late

Higher specification of memory (DDR5-5600 vs DDR4-2666)

Larger memory bandwidth (89.6GB/s vs 79.47GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 14MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Intel Core i9 7900X 's Advantages

Higher base frequency (3.3GHz vs 3.0GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900KF +87%

2261

Intel Core i9 7900X

1203

Cinebench R23 Multi Core

Intel Core i9 13900KF +215%

37263

Intel Core i9 7900X

11804

Geekbench 6 Single Core

Intel Core i9 13900KF +132%

3074

Intel Core i9 7900X

1323

Geekbench 6 Multi Core

Intel Core i9 13900KF +162%

22375

Intel Core i9 7900X

8536

Geekbench 5 Single Core

Intel Core i9 13900KF +93%

2178

Intel Core i9 7900X

1127

Geekbench 5 Multi Core

Intel Core i9 13900KF +134%

23911

Intel Core i9 7900X

10189

Passmark CPU Single Core

Intel Core i9 13900KF +80%

4624

Intel Core i9 7900X

2556

Passmark CPU Multi Core

Intel Core i9 13900KF +179%

58710

Intel Core i9 7900X

20991

Intel Core i9 13900KF

VS

Intel Core i9 7900X

General Parameters

Sep 2022

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Skylake

i9-13900K

Processor Number

i9-7900X

LGA-1700

Socket

LGA-2066

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

125 W

Power Consumption

140 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

10

16

Performance Core Threads

20

3.0 GHz

Performance Core Base Frequency

3.3 GHz

5.4 GHz

Performance Core Turbo Frequency

4.3 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.2 GHz

Efficiency Core Base Frequency

-

4.3 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

10

32

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

33x

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

14 MB shared

Yes

Unlocked Multiplier

Yes

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

79.47 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i9 13900KF

Official Website

Intel Core i9 7900X

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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