Intel Core i9 7900X vs Intel Core i9 13900KS

VS

Intel Core i9 7900X Intel Core i9 13900KS

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and Intel Core i9 13900KS with 24 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7900X 's Advantages

Higher base frequency (3.3GHz vs 3.2GHz)

Lower TDP (140W vs 150W)

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)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7900X

1203

Intel Core i9 13900KS +92%

2317

Cinebench R23 Multi Core

Intel Core i9 7900X

11804

Intel Core i9 13900KS +245%

40837

Geekbench 6 Single Core

Intel Core i9 7900X

1323

Intel Core i9 13900KS +148%

3294

Geekbench 6 Multi Core

Intel Core i9 7900X

8536

Intel Core i9 13900KS +167%

22794

Geekbench 5 Single Core

Intel Core i9 7900X

1127

Intel Core i9 13900KS +98%

2242

Geekbench 5 Multi Core

Intel Core i9 7900X

10189

Intel Core i9 13900KS +160%

26528

Passmark CPU Single Core

Intel Core i9 7900X

2556

Intel Core i9 13900KS +86%

4759

Passmark CPU Multi Core

Intel Core i9 7900X

20991

Intel Core i9 13900KS +194%

61817

Intel Core i9 7900X

VS

Intel Core i9 13900KS

General Parameters

May 2017

Release Date

Jan 2023

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Raptor Lake

i9-7900X

Processor Number

i9-13900KS

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

LGA-2066

Socket

LGA-1700

140 W

Power Consumption

150 W

-

Max Turbo Power Consumption

253 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.2 GHz

4.3 GHz

Performance Core Turbo Frequency

6 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

4.3 GHz

10

Total Core Count

24

20

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

32x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

32 MB shared

14 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-5600, DDR4-3200

128 GB

Max Memory Size

192 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i9 7900X

Official Website

Intel Core i9 13900KS

3.0

PCIe Version

5.0

44

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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