Intel Core i7 14700K vs AMD Ryzen 5 8400F

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We compared two desktop CPUs: Intel Core i7 14700K with 20 cores 3.4GHz 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 i7 14700K '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 (33MB vs 16MB)

AMD Ryzen 5 8400F 's Advantages

Released 6 months late

Higher base frequency (4.2GHz vs 3.4GHz)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 14700K +28%

2174

AMD Ryzen 5 8400F

1691

Cinebench R23 Multi Core

Intel Core i7 14700K +160%

34805

AMD Ryzen 5 8400F

13361

Intel Core i7 14700K

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AMD Ryzen 5 8400F

General Parameters

Oct 2023

Release Date

Apr 2024

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

-

Raptor Lake Refresh

Core Architecture

Phoenix

i7-14700K

Processor Number

-

LGA-1700

Socket

AMD Socket AM5

UHD Graphics 770

Integrated Graphics

N/A

Core i7 (Raptor Lake Refresh)

Generation

Ryzen 5 (Zen 4 (Phoenix))

Package

-

Transistor Count

25 billions

10 nm

Manufacturing Process

4 nm

LGA-1700

Socket

AMD Socket AM5

125 W

Power Consumption

65 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

-

Intel

Foundry

TSMC

257 mm²

Die Size

178 mm²

FC-LGA16A

Package

FC-LGA1718

CPU Performance

8

Performance Cores

-

16

Performance Core Threads

-

3.4 GHz

Performance Core Base Frequency

4.2 GHz

5.6 GHz

Performance Core Turbo Frequency

4.7 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

2.5 GHz

Efficiency Core Base Frequency

-

4.3 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

6

28

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

42.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

33 MB shared

L3 Cache

16 MB

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

-

1600 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 i7 14700K

Official Website

AMD Ryzen 5 8400F

5.0

PCIe Version

4

20

PCIe Lanes

20

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