Intel Core i9 7900X vs Intel Core i5 12400F

VS

Intel Core i9 7900X Intel Core i5 12400F

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz 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 7900X 's Advantages

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Higher base frequency (3.3GHz vs 2.5GHz)

Intel Core i5 12400F 's Advantages

Released 4 years and 8 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 14MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7900X

1203

Intel Core i5 12400F +36%

1647

Cinebench R23 Multi Core

Intel Core i9 7900X

11804

Intel Core i5 12400F +4%

12344

Geekbench 6 Single Core

Intel Core i9 7900X

1323

Intel Core i5 12400F +73%

2301

Geekbench 6 Multi Core

Intel Core i9 7900X

8536

Intel Core i5 12400F +11%

9475

Geekbench 5 Single Core

Intel Core i9 7900X

1127

Intel Core i5 12400F +44%

1628

Geekbench 5 Multi Core

Intel Core i9 7900X +19%

10189

Intel Core i5 12400F

8519

Passmark CPU Single Core

Intel Core i9 7900X

2556

Intel Core i5 12400F +37%

3513

Passmark CPU Multi Core

Intel Core i9 7900X +7%

20991

Intel Core i5 12400F

19551

Intel Core i9 7900X

VS

Intel Core i5 12400F

General Parameters

May 2017

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Alder Lake

i9-7900X

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

10

Performance Cores

6

20

Performance Core Threads

12

3.3 GHz

Performance Core Base Frequency

2.5 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Total Core Count

6

20

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

25x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1280 K per core

14 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

79.47 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7900X

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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