Intel Core i9 7920X vs Intel Core i5 12400F

VS

Intel Core i9 7920X Intel Core i5 12400F

We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i5 12400F with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7920X 's Advantages

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

Higher base frequency (2.9GHz vs 2.5GHz)

Intel Core i5 12400F 's Advantages

Released 4 years and 5 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (18MB vs 17MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X

1053

Intel Core i5 12400F +118%

2301

Geekbench 6 Multi Core

Intel Core i9 7920X

4327

Intel Core i5 12400F +118%

9475

Geekbench 5 Single Core

Intel Core i9 7920X

1137

Intel Core i5 12400F +43%

1628

Geekbench 5 Multi Core

Intel Core i9 7920X +38%

11828

Intel Core i5 12400F

8519

Passmark CPU Single Core

Intel Core i9 7920X

2488

Intel Core i5 12400F +41%

3513

Passmark CPU Multi Core

Intel Core i9 7920X +20%

23468

Intel Core i5 12400F

19551

Intel Core i9 7920X

VS

Intel Core i5 12400F

General Parameters

Aug 2017

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i9-7920X

Processor Number

i5-12400F

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

LGA-2066

Socket

LGA-1700

140 W

Power Consumption

65 W

-

Max Turbo Power Consumption

117 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

12

2.9 GHz

Performance Core Base Frequency

2.5 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

25x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

17 MB shared

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7920X

Official Website

Intel Core i5 12400F

3.0

PCIe Version

5.0

44

PCIe Lanes

20

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

Extended Instruction Set

-

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