AMD Ryzen 9 3900X vs Intel Core i5 11400

VS

AMD Ryzen 9 3900X

Intel Core i5 11400

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and Intel Core i5 11400 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)

More modern manufacturing process (7nm vs 14nm)

Intel Core i5 11400 's Advantages

Released 1 years and 8 months late

Integrated graphics card

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

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1306

Intel Core i5 11400 +1%

1332

Cinebench R23 Multi Core

AMD Ryzen 9 3900X +93%

18454

Intel Core i5 11400

9558

Geekbench 6 Single Core

AMD Ryzen 9 3900X

1842

Intel Core i5 11400 +3%

1915

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +55%

11715

Intel Core i5 11400

7552

Geekbench 5 Single Core

AMD Ryzen 9 3900X

1319

Intel Core i5 11400 +14%

1505

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +69%

11991

Intel Core i5 11400

7090

Passmark CPU Single Core

AMD Ryzen 9 3900X

2683

Intel Core i5 11400 +12%

3031

Passmark CPU Multi Core

AMD Ryzen 9 3900X +91%

32531

Intel Core i5 11400

16980

AMD Ryzen 9 3900X

VS

Intel Core i5 11400

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

i5-11400

AM4

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 730

Package

3.8 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

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

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

192

-

Texture Units

48

-

Raster Operation Units

24

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.35 TFLOPS

Miscellaneous

AMD Ryzen 9 3900X

Official Website

Intel Core i5 11400

4.0

PCIe Version

4.0

16

PCIe Lanes

20

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