Intel Core i9 13900KS vs Intel Core i9 7900X

VS

Intel Core i9 13900KS Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i9 13900KS with 24 cores 3.2GHz 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 13900KS 's Advantages

Released 5 years and 8 months late

Integrated graphics card

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)

Intel Core i9 7900X 's Advantages

Higher base frequency (3.3GHz vs 3.2GHz)

Lower TDP (140W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900KS +92%

2317

Intel Core i9 7900X

1203

Cinebench R23 Multi Core

Intel Core i9 13900KS +245%

40837

Intel Core i9 7900X

11804

Geekbench 6 Single Core

Intel Core i9 13900KS +148%

3294

Intel Core i9 7900X

1323

Geekbench 6 Multi Core

Intel Core i9 13900KS +167%

22794

Intel Core i9 7900X

8536

Geekbench 5 Single Core

Intel Core i9 13900KS +98%

2242

Intel Core i9 7900X

1127

Geekbench 5 Multi Core

Intel Core i9 13900KS +160%

26528

Intel Core i9 7900X

10189

Passmark CPU Single Core

Intel Core i9 13900KS +86%

4759

Intel Core i9 7900X

2556

Passmark CPU Multi Core

Intel Core i9 13900KS +194%

61817

Intel Core i9 7900X

20991

Intel Core i9 13900KS

VS

Intel Core i9 7900X

General Parameters

Jan 2023

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Skylake

i9-13900KS

Processor Number

i9-7900X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

150 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

3.2 GHz

Performance Core Base Frequency

3.3 GHz

6 GHz

Performance Core Turbo Frequency

4.3 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 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

32x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

32 MB shared

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

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 13900KS

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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