Intel Core i9 10900X vs Intel Core i5 8400T

VS

Intel Core i9 10900X

Intel Core i5 8400T

We compared two desktop CPUs: Intel Core i9 10900X with 10 cores 3.7GHz and Intel Core i5 8400T with 6 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10900X 's Advantages

Released 1 years and 6 months late

Higher specification of memory (2933 vs 2666)

Larger memory bandwidth (93.8GB/s vs 41.6GB/s)

Higher base frequency (3.7GHz vs 1.7GHz)

Larger L3 cache size (20MB vs 9MB)

Intel Core i5 8400T 's Advantages

Integrated graphics card

Lower TDP (35W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10900X +47%

1145

Intel Core i5 8400T

774

Cinebench R23 Multi Core

Intel Core i9 10900X +293%

14312

Intel Core i5 8400T

3638

Geekbench 6 Single Core

Intel Core i9 10900X +39%

1566

Intel Core i5 8400T

1120

Geekbench 6 Multi Core

Intel Core i9 10900X +153%

9308

Intel Core i5 8400T

3670

Geekbench 5 Single Core

Intel Core i9 10900X +27%

1133

Intel Core i5 8400T

886

Geekbench 5 Multi Core

Intel Core i9 10900X +169%

10786

Intel Core i5 8400T

4000

Passmark CPU Single Core

Intel Core i9 10900X +38%

2664

Intel Core i5 8400T

1917

Passmark CPU Multi Core

Intel Core i9 10900X +201%

22469

Intel Core i5 8400T

7447

Intel Core i9 10900X

VS

Intel Core i5 8400T

General Parameters

Oct 2019

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Coffee Lake

i9-10900X

Processor Number

i5-8400T

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

165 W

Power Consumption

35 W

94 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

6

20

Performance Core Threads

6

3.7 GHz

Performance Core Base Frequency

1.7 GHz

4.5 GHz

Performance Core Turbo Frequency

3.3 GHz

10

Total Core Count

6

20

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

17x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

9 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

256 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

93.8 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

1050 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 10900X

Official Website

Intel Core i5 8400T

3.0

PCIe Version

3.0

48

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i9 10900X vs Intel Core i7 9800X

2

Intel Core i9 10900X vs Intel Celeron J3455E

3

Intel Core i9 10900X vs Intel Core i5 12400

4

Intel Core i9 10900X vs AMD Ryzen 5 5500X3D

5

Intel Core i9 10900X vs Intel Core i9 7960X

6

Intel Core i9 10900X vs Intel Pentium Gold G7400

7

Intel Core i9 10900X vs Intel Celeron J4025

8

Intel Core i9 10900X vs Intel Core Ultra 7 265F

9

Intel Core i9 10900X vs Intel Core i3 10320

10

Intel Core i9 10900X vs AMD Ryzen 5 5600GT

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game