Intel Core i5 10400F vs Intel Core i9 7920X

VS

Intel Core i5 10400F Intel Core i9 7920X

We compared two desktop CPUs: Intel Core i5 10400F with 6 cores 2.9GHz and Intel Core i9 7920X with 12 cores 2.9GHz . 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 2 years and 9 months late

Lower TDP (65W vs 140W)

Intel Core i9 7920X 's Advantages

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Larger L3 cache size (17MB vs 12MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 10400F +38%

1459

Intel Core i9 7920X

1053

Geekbench 6 Multi Core

Intel Core i5 10400F +43%

6209

Intel Core i9 7920X

4327

Geekbench 5 Single Core

Intel Core i5 10400F

1101

Intel Core i9 7920X +3%

1137

Geekbench 5 Multi Core

Intel Core i5 10400F

6041

Intel Core i9 7920X +95%

11828

Passmark CPU Single Core

Intel Core i5 10400F +2%

2551

Intel Core i9 7920X

2488

Passmark CPU Multi Core

Intel Core i5 10400F

12350

Intel Core i9 7920X +90%

23468

Intel Core i5 10400F

VS

Intel Core i9 7920X

General Parameters

May 2020

Release Date

Aug 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i5-10400F

Processor Number

i9-7920X

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

140 W

100 °C

Peak Operating Temperature

95 °C

CPU Performance

6

Performance Cores

12

Performance Core Threads

24

2.9 GHz

Performance Core Base Frequency

2.9 GHz

4.3 GHz

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

29x

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

17 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

Miscellaneous

Intel Core i5 10400F

Official Website

Intel Core i9 7920X

3.0

PCIe Version

3.0

16

PCIe Lanes

44

-

Extended Instruction Set

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

Related CPU Comparisons

1

Intel Core i5 10400F vs Intel Core i3 12100F

2

Intel Core i5 10400F vs Intel Core i5 12400F

3

Intel Core i5 10400F vs AMD Ryzen 5 5600

4

Intel Core i5 10400F vs Intel Core i3 10105F

5

Intel Core i3 10100F vs Intel Core i5 10400F

6

Intel Core i5 10400 vs Intel Core i5 10400F

7

Intel Core i5 10400F vs Intel Core i3 14100F

8

AMD Ryzen Threadripper PRO 5975WX vs Intel Core i9 7920X

9

Intel Core i5 10400F vs Intel Processor 300T

10

Intel Core i5 10400F vs Intel Core i3 10100F