Intel Core i9 14900KS vs AMD Ryzen 5 8400F

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We compared two desktop CPUs: Intel Core i9 14900KS with 24 cores 3.2GHz and AMD Ryzen 5 8400F with 6 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900KS 's Advantages

Integrated graphics card

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

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

Newer PCIe version (5.0 vs 4)

Larger L3 cache size (36MB vs 16MB)

AMD Ryzen 5 8400F 's Advantages

Higher base frequency (4.2GHz vs 3.2GHz)

Lower TDP (65W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900KS +41%

2398

AMD Ryzen 5 8400F

1691

Cinebench R23 Multi Core

Intel Core i9 14900KS +206%

40976

AMD Ryzen 5 8400F

13361

Intel Core i9 14900KS

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AMD Ryzen 5 8400F

General Parameters

Mar 2024

Release Date

Apr 2024

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Raptor Lake Refresh

Core Architecture

Phoenix

i9-14900KS

Processor Number

-

LGA-1700

Socket

AMD Socket AM5

UHD Graphics 770

Integrated Graphics

N/A

-

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

LGA-1700

Socket

AMD Socket AM5

150 W

Power Consumption

65 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FC-LGA1718

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

4.2 GHz

6.2 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.5 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

42.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR5-5200

192 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

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 14900KS

Official Website

AMD Ryzen 5 8400F

5.0

PCIe Version

4

20

PCIe Lanes

20

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