Intel Core i9 13900K vs AMD Ryzen 9 7900X

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We compared two desktop CPUs: Intel Core i9 13900K with 24 cores 3.0GHz and AMD Ryzen 9 7900X with 12 cores 4.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900K 's Advantages

Higher specification of memory (DDR5-5600 vs DDR5-5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Lower TDP (125W vs 170W)

AMD Ryzen 9 7900X 's Advantages

Higher base frequency (4.7GHz vs 3.0GHz)

Larger L3 cache size (64MB vs 36MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900K +11%

2261

AMD Ryzen 9 7900X

2033

Cinebench R23 Multi Core

Intel Core i9 13900K +27%

37263

AMD Ryzen 9 7900X

29242

Geekbench 6 Single Core

Intel Core i9 13900K +3%

3034

AMD Ryzen 9 7900X

2942

Geekbench 6 Multi Core

Intel Core i9 13900K +11%

21277

AMD Ryzen 9 7900X

19092

Cinebench 2024 Single Core

Intel Core i9 13900K +9%

133

AMD Ryzen 9 7900X

121

Cinebench 2024 Multi Core

Intel Core i9 13900K +32%

2144

AMD Ryzen 9 7900X

1614

Blender

Intel Core i9 13900K +55%

633

AMD Ryzen 9 7900X

406

Geekbench 5 Single Core

Intel Core i9 13900K

2274

AMD Ryzen 9 7900X

2277

Geekbench 5 Multi Core

Intel Core i9 13900K +16%

23977

AMD Ryzen 9 7900X

20503

Passmark CPU Single Core

Intel Core i9 13900K +7%

4637

AMD Ryzen 9 7900X

4317

Passmark CPU Multi Core

Intel Core i9 13900K +14%

59387

AMD Ryzen 9 7900X

52013

Intel Core i9 13900K

VS

AMD Ryzen 9 7900X

General Parameters

Sep 2022

Release Date

Sep 2022

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Raphael

i9-13900K

Processor Number

-

LGA-1700

Socket

AM5

UHD Graphics 770

Integrated Graphics

AMD Radeon™ Graphics

Package

10 nm

Manufacturing Process

5 nm

LGA-1700

Socket

AM5

125 W

Power Consumption

170 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.0 GHz

Performance Core Base Frequency

4.7 GHz

5.4 GHz

Performance Core Turbo Frequency

5.6 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

12

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

47x

80 K per core

L1 Cache

-

2 MB per core

L2 Cache

12 MB shared

36 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR5-5200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 13900K

Official Website

AMD Ryzen 9 7900X

5.0

PCIe Version

5.0

20

PCIe Lanes

24

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