Intel Core i9 9900K vs AMD Ryzen 7 7800X3D

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We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz and AMD Ryzen 7 7800X3D with 8 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900K 's Advantages

Lower TDP (95W vs 120W)

AMD Ryzen 7 7800X3D 's Advantages

Released 4 years and 3 months late

Better graphics card performance

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 (4.4GHz vs 3.6GHz)

Larger L3 cache size (96MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900K

1338

AMD Ryzen 7 7800X3D +35%

1817

Cinebench R23 Multi Core

Intel Core i9 9900K

12500

AMD Ryzen 7 7800X3D +42%

17762

Geekbench 6 Single Core

Intel Core i9 9900K

1665

AMD Ryzen 7 7800X3D +56%

2607

Geekbench 6 Multi Core

Intel Core i9 9900K

6395

AMD Ryzen 7 7800X3D +129%

14702

Blender

Intel Core i9 9900K

211

AMD Ryzen 7 7800X3D +59%

337

Geekbench 5 Single Core

Intel Core i9 9900K

1265

AMD Ryzen 7 7800X3D +53%

1940

Geekbench 5 Multi Core

Intel Core i9 9900K

8406

AMD Ryzen 7 7800X3D +61%

13605

Intel Core i9 9900K

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AMD Ryzen 7 7800X3D

General Parameters

Oct 2018

Release Date

Jan 2023

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 4 (Raphael)

i9-9900K

Processor Number

-

LGA-1151

Socket

AM5

UHD Graphics 630

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

-

Transistor Count

6.57 billions

14 nm

Manufacturing Process

5 nm

LGA-1151

Socket

AM5

95 W

Power Consumption

120 W

100 °C

Peak Operating Temperature

89°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.6 GHz

Performance Core Base Frequency

4.4 GHz

5 GHz

Performance Core Turbo Frequency

5 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

44x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

96 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

1500 MHz

1200 MHz

GPU Max Dynamic Frequency

2200 MHz

192

Shader Units

128

24

Texture Units

8

3

Raster Operation Units

4

24

Execution Units

2

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

0.54 TFLOPS

Miscellaneous

Intel Core i9 9900K

Official Website

AMD Ryzen 7 7800X3D

3.0

PCIe Version

5.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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