Intel Core i9 14900K vs AMD Ryzen 5 8400F

VS

Intel Core i9 14900K

AMD Ryzen 5 8400F

We compared two desktop CPUs: Intel Core i9 14900K 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 14900K 's Advantages

Integrated graphics card

Higher specification of memory (5600 vs 5200)

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

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (36MB vs 16MB)

AMD Ryzen 5 8400F 's Advantages

Released 7 months late

Higher base frequency (4.2GHz vs 3.2GHz)

More modern manufacturing process (4nm vs 10nm)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900K +39%

2358

AMD Ryzen 5 8400F

1691

Cinebench R23 Multi Core

Intel Core i9 14900K +188%

38497

AMD Ryzen 5 8400F

13361

Geekbench 6 Single Core

Intel Core i9 14900K +26%

3169

AMD Ryzen 5 8400F

2500

Geekbench 6 Multi Core

Intel Core i9 14900K +110%

22637

AMD Ryzen 5 8400F

10760

Passmark CPU Single Core

Intel Core i9 14900K +34%

4770

AMD Ryzen 5 8400F

3553

Passmark CPU Multi Core

Intel Core i9 14900K +164%

61120

AMD Ryzen 5 8400F

23127

Intel Core i9 14900K

VS

AMD Ryzen 5 8400F

General Parameters

Oct 2023

Release Date

May 2024

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Zen 4 (Phoenix)

i9-14900K

Processor Number

-

LGA-1700

Socket

AM5

UHD Graphics 770

Integrated Graphics

No

Core i9 (Raptor Lake Refresh)

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

125 W

Power Consumption

45-65 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

Intel

Foundry

TSMC

257 mm²

Die Size

178 mm²

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.2 GHz

Performance Core Base Frequency

4.2 GHz

6 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

4.4 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

6

32

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

42

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

36 MB shared

L3 Cache

16 MB shared

Yes

Unlocked Multiplier

Yes

1

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 14900K

Official Website

AMD Ryzen 5 8400F

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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