AMD Ryzen 9 7900X vs Intel Core i9 9900K

VS

We compared two desktop CPUs: AMD Ryzen 9 7900X with 12 cores 4.7GHz and Intel Core i9 9900K 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 11 months late

Higher specification of memory (DDR5-5200 vs DDR4-2666)

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)

Intel Core i9 9900K 's Advantages

Lower TDP (95W vs 170W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900X +51%

2033

Intel Core i9 9900K

1338

Cinebench R23 Multi Core

AMD Ryzen 9 7900X +133%

29242

Intel Core i9 9900K

12500

Geekbench 6 Single Core

AMD Ryzen 9 7900X +76%

2942

Intel Core i9 9900K

1665

Geekbench 6 Multi Core

AMD Ryzen 9 7900X +198%

19092

Intel Core i9 9900K

6395

Blender

AMD Ryzen 9 7900X +92%

406

Intel Core i9 9900K

211

Geekbench 5 Single Core

AMD Ryzen 9 7900X +80%

2277

Intel Core i9 9900K

1265

Geekbench 5 Multi Core

AMD Ryzen 9 7900X +143%

20503

Intel Core i9 9900K

8406

Passmark CPU Single Core

AMD Ryzen 9 7900X +46%

4317

Intel Core i9 9900K

2945

Passmark CPU Multi Core

AMD Ryzen 9 7900X +182%

52013

Intel Core i9 9900K

18381

AMD Ryzen 9 7900X

VS

Intel Core i9 9900K

General Parameters

Sep 2022

Release Date

Oct 2018

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raphael

Core Architecture

Coffee Lake

-

Processor Number

i9-9900K

AM5

Socket

LGA-1151

AMD Radeon™ Graphics

Integrated Graphics

UHD Graphics 630

Package

5 nm

Manufacturing Process

14 nm

AM5

Socket

LGA-1151

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

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen 9 7900X

Official Website

Intel Core i9 9900K

5.0

PCIe Version

3.0

24

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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