Intel Core i9 13900KF vs AMD Ryzen 7 3800X

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We compared two desktop CPUs: Intel Core i9 13900KF with 24 cores 3.0GHz and AMD Ryzen 7 3800X with 8 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900KF 's Advantages

Released 3 years and 2 months late

Higher specification of memory (DDR5-5600 vs DDR4-3200)

Larger memory bandwidth (89.6GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (36MB vs 32MB)

AMD Ryzen 7 3800X 's Advantages

Higher base frequency (3.9GHz vs 3.0GHz)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900KF +68%

2261

AMD Ryzen 7 3800X

1341

Cinebench R23 Multi Core

Intel Core i9 13900KF +168%

37263

AMD Ryzen 7 3800X

13863

Geekbench 6 Single Core

Intel Core i9 13900KF +76%

3074

AMD Ryzen 7 3800X

1743

Geekbench 6 Multi Core

Intel Core i9 13900KF +159%

22375

AMD Ryzen 7 3800X

8625

Cinebench 2024 Single Core

Intel Core i9 13900KF +70%

133

AMD Ryzen 7 3800X

78

Cinebench 2024 Multi Core

Intel Core i9 13900KF +201%

2144

AMD Ryzen 7 3800X

712

Geekbench 5 Single Core

Intel Core i9 13900KF +63%

2178

AMD Ryzen 7 3800X

1333

Geekbench 5 Multi Core

Intel Core i9 13900KF +152%

23911

AMD Ryzen 7 3800X

9479

Passmark CPU Single Core

Intel Core i9 13900KF +71%

4624

AMD Ryzen 7 3800X

2695

Passmark CPU Multi Core

Intel Core i9 13900KF +150%

58710

AMD Ryzen 7 3800X

23418

Intel Core i9 13900KF

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AMD Ryzen 7 3800X

General Parameters

Sep 2022

Release Date

Jul 2019

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Zen 2

i9-13900K

Processor Number

-

LGA-1700

Socket

AM4

No

Integrated Graphics

No

Package

-

Transistor Count

3.8 billions

10 nm

Manufacturing Process

7 nm

LGA-1700

Socket

AM4

125 W

Power Consumption

105 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

3.9 GHz

5.4 GHz

Performance Core Turbo Frequency

4.5 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.2 GHz

Efficiency Core Base Frequency

-

4.3 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

39x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

512 K per core

36 MB shared

L3 Cache

32 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 13900KF

Official Website

AMD Ryzen 7 3800X

5.0

PCIe Version

4.0

20

PCIe Lanes

16

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