AMD Ryzen 9 3900X vs Intel Core i5 11400F

VS

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and Intel Core i5 11400F with 6 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages

Higher base frequency (3.8GHz vs 2.6GHz)

Larger L3 cache size (64MB vs 12MB)

Intel Core i5 11400F 's Advantages

Released 1 years and 8 months late

Larger memory bandwidth (50GB/s vs 47.68GB/s)

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1313

Intel Core i5 11400F +1%

1336

Cinebench R23 Multi Core

AMD Ryzen 9 3900X +82%

18656

Intel Core i5 11400F

10213

Geekbench 6 Single Core

AMD Ryzen 9 3900X

1842

Intel Core i5 11400F +8%

1995

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +42%

11715

Intel Core i5 11400F

8199

Geekbench 5 Single Core

AMD Ryzen 9 3900X

1319

Intel Core i5 11400F +16%

1543

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +66%

11991

Intel Core i5 11400F

7222

Passmark CPU Single Core

AMD Ryzen 9 3900X

2683

Intel Core i5 11400F +12%

3015

Passmark CPU Multi Core

AMD Ryzen 9 3900X +90%

32531

Intel Core i5 11400F

17070

AMD Ryzen 9 3900X

VS

Intel Core i5 11400F

General Parameters

Jul 2019

Release Date

Mar 2021

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Rocket Lake

-

Processor Number

i5-11400F

AM4

Socket

LGA-1200

N/A

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

AM4

Socket

LGA-1200

105 W

Power Consumption

65 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

3.8 GHz

Performance Core Base Frequency

2.6 GHz

4.6 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

26x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

50 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen 9 3900X

Official Website

Intel Core i5 11400F

4.0

PCIe Version

4.0

16

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 9 3900X vs AMD Ryzen 7 5800X3D

2

AMD Ryzen 9 3900X vs AMD Ryzen 7 5700X

3

AMD Ryzen 9 3900X vs AMD Ryzen 7 7800X3D

4

AMD Ryzen 7 5800X vs AMD Ryzen 9 3900X

5

AMD Ryzen 9 3900X vs AMD Ryzen 5 5600X

6

Intel Core i5 12400F vs Intel Core i5 11400F

7

Intel Core i5 11400F vs Intel Core i3 12100F

8

Intel Core i5 11400F vs AMD Ryzen 5 5600

9

AMD Ryzen 9 3900X vs Intel Core i3 14100T

10

AMD Ryzen 9 3900X vs AMD Ryzen 7 2700E