Intel Core i5 10400 vs Intel Core i9 9960X

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We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i9 9960X with 16 cores 3.1GHz . 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 1 years and 7 months late

Integrated graphics card

Lower TDP (65W vs 165W)

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)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400 +5%

1130

Intel Core i9 9960X

1070

Cinebench R23 Multi Core

Intel Core i5 10400

7598

Intel Core i9 9960X +134%

17841

Geekbench 6 Single Core

Intel Core i5 10400

1401

Intel Core i9 9960X +2%

1432

Geekbench 6 Multi Core

Intel Core i5 10400

5919

Intel Core i9 9960X +80%

10707

Geekbench 5 Single Core

Intel Core i5 10400

1149

Intel Core i9 9960X +2%

1173

Geekbench 5 Multi Core

Intel Core i5 10400

5766

Intel Core i9 9960X +163%

15176

Passmark CPU Single Core

Intel Core i5 10400

2569

Intel Core i9 9960X +1%

2608

Passmark CPU Multi Core

Intel Core i5 10400

12194

Intel Core i9 9960X +150%

30525

Intel Core i5 10400

VS

Intel Core i9 9960X

General Parameters

May 2020

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i5-10400

Processor Number

i9-9960X

LGA-1200

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

65 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

85 °C

CPU Performance

6

Performance Cores

16

12

Performance Core Threads

32

2.9 GHz

Performance Core Base Frequency

3.1 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

-

29x

Multiplier

-

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

22 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

85 GB/s

No

ECC Memory Support

No

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

Intel Core i9 9960X

3.0

PCIe Version

3.0

16

PCIe Lanes

44

-

Extended Instruction Set

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

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