AMD Ryzen 5 8400F vs Intel Core i9 9920X

VS

AMD Ryzen 5 8400F

Intel Core i9 9920X

We compared two desktop CPUs: AMD Ryzen 5 8400F with 6 cores 4.2GHz and Intel Core i9 9920X with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8400F 's Advantages

Released 5 years and 7 months late

Higher specification of memory (5200 vs 2666)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.2GHz vs 3.5GHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (65W vs 165W)

Intel Core i9 9920X 's Advantages

Larger memory bandwidth (85GB/s vs 83.2GB/s)

Larger L3 cache size (19MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8400F +58%

1691

Intel Core i9 9920X

1067

Cinebench R23 Multi Core

AMD Ryzen 5 8400F

13361

Intel Core i9 9920X +10%

14793

Geekbench 6 Single Core

AMD Ryzen 5 8400F +79%

2500

Intel Core i9 9920X

1389

Geekbench 6 Multi Core

AMD Ryzen 5 8400F +255%

10760

Intel Core i9 9920X

3027

Passmark CPU Single Core

AMD Ryzen 5 8400F +36%

3553

Intel Core i9 9920X

2608

Passmark CPU Multi Core

AMD Ryzen 5 8400F

23127

Intel Core i9 9920X +8%

25060

AMD Ryzen 5 8400F

VS

Intel Core i9 9920X

General Parameters

May 2024

Release Date

Oct 2018

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Phoenix)

Core Architecture

Skylake

-

Processor Number

i9-9920X

AM5

Socket

LGA-2066

No

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Phoenix))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

45-65 W

Power Consumption

165 W

95 °C

Peak Operating Temperature

92 °C

TSMC

Foundry

-

178 mm²

Die Size

-

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

4.2 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.4 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

42

Multiplier

35x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

19 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5200

Memory Types

DDR4-2666

256 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

83.2 GB/s

Max Memory Bandwidth

85 GB/s

No

ECC Memory Support

No

Miscellaneous

AMD Ryzen 5 8400F

Official Website

Intel Core i9 9920X

4.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2, AVX-512

Related CPU Comparisons

1

AMD Ryzen 5 8400F vs Intel Celeron G6900

2

AMD Ryzen 5 8400F vs Intel Core i9 9900

3

AMD Ryzen 5 8400F vs Intel Pentium Gold G6400

4

AMD Ryzen 5 8400F vs Intel Core i3 6100

5

AMD Ryzen 5 8400F vs Intel Core i3 8100

6

AMD Ryzen 5 8400F vs Intel Core Ultra 7 155HL

7

AMD Ryzen 5 8400F vs AMD Ryzen 3 Pro 4350GE

8

AMD Ryzen 5 8400F vs Intel Core 3 100HL

9

AMD Ryzen 5 8400F vs Intel Core i5 7600K

10

AMD Ryzen 5 8400F vs Intel Core i5 12500

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!