Intel Core i9 13900KS vs AMD Ryzen 9 7900

VS

We compared two desktop CPUs: Intel Core i9 13900KS with 24 cores 3.2GHz and AMD Ryzen 9 7900 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 13900KS 's Advantages

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

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

AMD Ryzen 9 7900 's Advantages

Better graphics card performance

Higher base frequency (3.7GHz vs 3.2GHz)

Larger L3 cache size (64MB vs 36MB)

Lower TDP (65W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 13900KS +13%

2317

AMD Ryzen 9 7900

2034

Cinebench R23 Multi Core

Intel Core i9 13900KS +39%

40837

AMD Ryzen 9 7900

29358

Geekbench 6 Single Core

Intel Core i9 13900KS +11%

3294

AMD Ryzen 9 7900

2954

Geekbench 6 Multi Core

Intel Core i9 13900KS +29%

22794

AMD Ryzen 9 7900

17582

Cinebench 2024 Single Core

Intel Core i9 13900KS +14%

136

AMD Ryzen 9 7900

119

Cinebench 2024 Multi Core

Intel Core i9 13900KS +32%

2158

AMD Ryzen 9 7900

1632

Blender

Intel Core i9 13900KS +28%

639

AMD Ryzen 9 7900

496

Geekbench 5 Single Core

Intel Core i9 13900KS +4%

2242

AMD Ryzen 9 7900

2148

Geekbench 5 Multi Core

Intel Core i9 13900KS +47%

26528

AMD Ryzen 9 7900

17950

Passmark CPU Single Core

Intel Core i9 13900KS +14%

4759

AMD Ryzen 9 7900

4157

Passmark CPU Multi Core

Intel Core i9 13900KS +26%

61817

AMD Ryzen 9 7900

48850

Intel Core i9 13900KS

VS

AMD Ryzen 9 7900

General Parameters

Jan 2023

Release Date

Jan 2023

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Zen 4 (Raphael)

i9-13900KS

Processor Number

-

LGA-1700

Socket

AM5

UHD Graphics 770

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

-

Transistor Count

13.1 billions

10 nm

Manufacturing Process

5 nm

LGA-1700

Socket

AM5

150 W

Power Consumption

65 W

253 W

Max Turbo Power Consumption

142 W

100°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.2 GHz

Performance Core Base Frequency

3.7 GHz

6 GHz

Performance Core Turbo Frequency

5.4 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 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

32x

Multiplier

37x

80 K per core

L1 Cache

64 K per core

32 MB shared

L2 Cache

1 MB per core

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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1650 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

448

16

Texture Units

8

Raster Operation Units

4

32

Execution Units

2

15 W

Power Consumption

15 W

0.78 TFLOPS

Graphics Performance

1.43 TFLOPS

Miscellaneous

Intel Core i9 13900KS

Official Website

AMD Ryzen 9 7900

5.0

PCIe Version

5.0

20

PCIe Lanes

28

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