Intel Core i5 10400 vs AMD Ryzen 9 3900X

VS

Intel Core i5 10400

AMD Ryzen 9 3900X

We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400 's Advantages

Released 10 months late

Integrated graphics card

Lower TDP (65W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (47.68GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 2.9GHz)

Larger L3 cache size (64MB vs 12MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400

1126

AMD Ryzen 9 3900X +15%

1306

Cinebench R23 Multi Core

Intel Core i5 10400

7610

AMD Ryzen 9 3900X +142%

18454

Geekbench 6 Single Core

Intel Core i5 10400

1401

AMD Ryzen 9 3900X +31%

1842

Geekbench 6 Multi Core

Intel Core i5 10400

5919

AMD Ryzen 9 3900X +97%

11715

Geekbench 5 Single Core

Intel Core i5 10400

1149

AMD Ryzen 9 3900X +14%

1319

Geekbench 5 Multi Core

Intel Core i5 10400

5766

AMD Ryzen 9 3900X +107%

11991

Passmark CPU Single Core

Intel Core i5 10400

2569

AMD Ryzen 9 3900X +4%

2683

Passmark CPU Multi Core

Intel Core i5 10400

12194

AMD Ryzen 9 3900X +166%

32531

Intel Core i5 10400

VS

AMD Ryzen 9 3900X

General Parameters

May 2020

Release Date

Jul 2019

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Zen 2

i5-10400

Processor Number

-

LGA-1200

Socket

AM4

UHD Graphics 630

Integrated Graphics

N/A

Package

-

Transistor Count

3.8 billions

14 nm

Manufacturing Process

7 nm

65 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

2.9 GHz

Performance Core Base Frequency

3.8 GHz

4.3 GHz

Performance Core Turbo Frequency

4.6 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

47.68 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1100 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 10400

Official Website

AMD Ryzen 9 3900X

3.0

PCIe Version

4.0

16

PCIe Lanes

16

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