Intel Core i5 10400F vs Intel Core i9 10900X

VS

Intel Core i5 10400F Intel Core i9 10900X

We compared two desktop CPUs: Intel Core i5 10400F with 6 cores 2.9GHz and Intel Core i9 10900X with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400F 's Advantages

Released 7 months late

Lower TDP (65W vs 165W)

Intel Core i9 10900X 's Advantages

Higher specification of memory (DDR4-2933 vs DDR4-2666)

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

Higher base frequency (3.7GHz vs 2.9GHz)

Larger L3 cache size (20MB vs 12MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400F

1106

Intel Core i9 10900X +3%

1143

Cinebench R23 Multi Core

Intel Core i5 10400F

7603

Intel Core i9 10900X +87%

14275

Geekbench 6 Single Core

Intel Core i5 10400F

1459

Intel Core i9 10900X +7%

1566

Geekbench 6 Multi Core

Intel Core i5 10400F

6209

Intel Core i9 10900X +49%

9308

Geekbench 5 Single Core

Intel Core i5 10400F

1101

Intel Core i9 10900X +2%

1133

Geekbench 5 Multi Core

Intel Core i5 10400F

6041

Intel Core i9 10900X +78%

10786

Passmark CPU Single Core

Intel Core i5 10400F

2551

Intel Core i9 10900X +4%

2664

Passmark CPU Multi Core

Intel Core i5 10400F

12350

Intel Core i9 10900X +81%

22469

Intel Core i5 10400F

VS

Intel Core i9 10900X

General Parameters

May 2020

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Cascade Lake

i5-10400F

Processor Number

i9-10900X

LGA-1200

Socket

LGA-2066

N/A

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

94 °C

CPU Performance

6

Performance Cores

10

12

Performance Core Threads

20

2.9 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

10

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i5 10400F

Official Website

Intel Core i9 10900X

3.0

PCIe Version

3.0

16

PCIe Lanes

48

-

Extended Instruction Set

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

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