Intel Core i5 13400T vs Intel Core i9 9940X

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Intel Core i5 13400T

Intel Core i9 9940X

We compared two desktop CPUs: Intel Core i5 13400T with 10 cores 1.3GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 13400T 's Advantages

Released 4 years and 3 months late

Integrated graphics card

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 165W)

Intel Core i9 9940X 's Advantages

Larger memory bandwidth (85GB/s vs 76.8GB/s)

Higher base frequency (3.3GHz vs 1.3GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 13400T +65%

2202

Intel Core i9 9940X

1328

Geekbench 6 Multi Core

Intel Core i5 13400T

8904

Intel Core i9 9940X +9%

9787

Intel Core i5 13400T

VS

Intel Core i9 9940X

General Parameters

Jan 2023

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake

Core Architecture

Skylake

i5-13400

Processor Number

i9-9940X

LGA-1700

Socket

LGA-2066

UHD Graphics 730

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

35 W

Power Consumption

165 W

82 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

88 °C

CPU Performance

6

Performance Cores

14

12

Performance Core Threads

28

1.3 GHz

Performance Core Base Frequency

3.3 GHz

4.4 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

1.0 GHz

Efficiency Core Base Frequency

-

3.0 GHz

Efficiency Core Turbo Frequency

-

10

Total Core Count

14

16

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

13

Multiplier

33x

80 K per core

L1 Cache

64 K per core

9.5 MB

L2 Cache

1 MB per core

20 MB

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

85 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1550 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

48

Texture Units

-

24

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.35 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i5 13400T

Official Website

Intel Core i9 9940X

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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