AMD Ryzen 9 7900X vs Intel Core i9 9900KF

VS

AMD Ryzen 9 7900X

Intel Core i9 9900KF

We compared two desktop CPUs: AMD Ryzen 9 7900X with 12 cores 4.7GHz and Intel Core i9 9900KF with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900X 's Advantages

Released 3 years and 8 months late

Integrated graphics card

Higher specification of memory (5200 vs 2666)

Larger memory bandwidth (83.2GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

Intel Core i9 9900KF 's Advantages

Lower TDP (95W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X +61%

2033

Intel Core i9 9900KF

1260

Cinebench R23 Multi Core

AMD Ryzen 9 7900X +131%

29242

Intel Core i9 9900KF

12606

Geekbench 6 Single Core

AMD Ryzen 9 7900X +82%

2942

Intel Core i9 9900KF

1612

Geekbench 6 Multi Core

AMD Ryzen 9 7900X +149%

19092

Intel Core i9 9900KF

7648

Blender

AMD Ryzen 9 7900X +117%

406

Intel Core i9 9900KF

187

Geekbench 5 Single Core

AMD Ryzen 9 7900X +75%

2277

Intel Core i9 9900KF

1300

Geekbench 5 Multi Core

AMD Ryzen 9 7900X +131%

20503

Intel Core i9 9900KF

8856

Passmark CPU Single Core

AMD Ryzen 9 7900X +46%

4317

Intel Core i9 9900KF

2945

Passmark CPU Multi Core

AMD Ryzen 9 7900X +181%

52013

Intel Core i9 9900KF

18462

AMD Ryzen 9 7900X

VS

Intel Core i9 9900KF

General Parameters

Sep 2022

Release Date

Jan 2019

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raphael

Core Architecture

Coffee Lake

-

Processor Number

i9-9900KF

AM5

Socket

LGA-1151

AMD Radeon™ Graphics

Integrated Graphics

N/A

Package

5 nm

Manufacturing Process

14 nm

170 W

Power Consumption

95 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.7 GHz

Performance Core Base Frequency

3.6 GHz

5.6 GHz

Performance Core Turbo Frequency

5 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

47x

Multiplier

36x

-

L1 Cache

64 K per core

12 MB shared

L2 Cache

256 K per core

64 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

41.6 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

Miscellaneous

AMD Ryzen 9 7900X

Official Website

Intel Core i9 9900KF

5.0

PCIe Version

3.0

24

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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