Intel Core i9 7900X vs Intel Core i5 11400

VS

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz 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

Intel Core i9 7900X 's Advantages

Larger memory bandwidth (79.47GB/s vs 50GB/s)

Higher base frequency (3.3GHz vs 2.6GHz)

Larger L3 cache size (14MB vs 12MB)

Intel Core i5 11400 's Advantages

Released 3 years and 10 months late

Integrated graphics card

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4.0 vs 3.0)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7900X

1203

Intel Core i5 11400 +11%

1343

Cinebench R23 Multi Core

Intel Core i9 7900X +23%

11804

Intel Core i5 11400

9587

Geekbench 6 Single Core

Intel Core i9 7900X

1323

Intel Core i5 11400 +44%

1915

Geekbench 6 Multi Core

Intel Core i9 7900X +13%

8536

Intel Core i5 11400

7552

Geekbench 5 Single Core

Intel Core i9 7900X

1127

Intel Core i5 11400 +33%

1505

Geekbench 5 Multi Core

Intel Core i9 7900X +43%

10189

Intel Core i5 11400

7090

Passmark CPU Single Core

Intel Core i9 7900X

2556

Intel Core i5 11400 +18%

3031

Passmark CPU Multi Core

Intel Core i9 7900X +23%

20991

Intel Core i5 11400

16980

Intel Core i9 7900X

VS

Intel Core i5 11400

General Parameters

May 2017

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Rocket Lake

i9-7900X

Processor Number

i5-11400

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 730

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1200

140 W

Power Consumption

65 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

6

20

Performance Core Threads

12

3.3 GHz

Performance Core Base Frequency

2.6 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Total Core Count

6

20

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

26x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

14 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

50 GB/s

No

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

Intel Core i9 7900X

Official Website

Intel Core i5 11400

3.0

PCIe Version

4.0

44

PCIe Lanes

20

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

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Core i3 14100F vs Intel Core i9 7900X

2

Intel Core i9 7900X vs Intel Core i5 12400F

3

Intel Core i9 9900K vs Intel Core i9 7900X

4

Intel Core i9 7900X vs AMD Ryzen 3 3200G

5

Intel Core i9 7900X vs AMD Ryzen 5 7600X

6

AMD Ryzen 5 7500F vs Intel Core i9 7900X

7

AMD Ryzen 5 5600X vs Intel Core i9 7900X

8

AMD Ryzen 5 5600G vs Intel Core i5 11400

9

Intel Core i9 7900X vs AMD Ryzen Threadripper 1900X

10

Intel Core i9 7900X vs Intel Pentium Gold G6400