Intel Core i9 9960X vs Intel Core i5 10400

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We compared two desktop CPUs: Intel Core i9 9960X with 16 cores 3.1GHz and Intel Core i5 10400 with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9960X 's Advantages

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Higher base frequency (3.1GHz vs 2.9GHz)

Larger L3 cache size (22MB vs 12MB)

Intel Core i5 10400 's Advantages

Released 1 years and 7 months late

Integrated graphics card

Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9960X

1070

Intel Core i5 10400 +5%

1130

Cinebench R23 Multi Core

Intel Core i9 9960X +134%

17841

Intel Core i5 10400

7598

Geekbench 6 Single Core

Intel Core i9 9960X +2%

1432

Intel Core i5 10400

1401

Geekbench 6 Multi Core

Intel Core i9 9960X +80%

10707

Intel Core i5 10400

5919

Geekbench 5 Single Core

Intel Core i9 9960X +2%

1173

Intel Core i5 10400

1149

Geekbench 5 Multi Core

Intel Core i9 9960X +163%

15176

Intel Core i5 10400

5766

Passmark CPU Single Core

Intel Core i9 9960X +1%

2608

Intel Core i5 10400

2569

Passmark CPU Multi Core

Intel Core i9 9960X +150%

30525

Intel Core i5 10400

12194

Intel Core i9 9960X

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Intel Core i5 10400

General Parameters

Oct 2018

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i9-9960X

Processor Number

i5-10400

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1200

165 W

Power Consumption

65 W

85 °C

Peak Operating Temperature

100 °C

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

3.1 GHz

Performance Core Base Frequency

2.9 GHz

4.4 GHz

Performance Core Turbo Frequency

4.3 GHz

16

Total Core Count

6

32

Total Thread Count

12

-

Bus Frequency

100 MHz

-

Multiplier

29x

32 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

22 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i9 9960X

Official Website

Intel Core i5 10400

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

-

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