Intel Core i9 14900F vs Intel Core i5 8400

VS

Intel Core i9 14900F

Intel Core i5 8400

We compared two desktop CPUs: Intel Core i9 14900F with 24 cores 2.0GHz and Intel Core i5 8400 with 6 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900F 's Advantages

Released 6 years and 3 months late

Higher specification of memory (5600 vs 2666)

Larger memory bandwidth (89.6GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (36MB vs 9MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 8400 's Advantages

Integrated graphics card

Higher base frequency (2.8GHz vs 2.0GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900F +118%

2238

Intel Core i5 8400

1026

Cinebench R23 Multi Core

Intel Core i9 14900F +507%

35220

Intel Core i5 8400

5798

Geekbench 6 Single Core

Intel Core i9 14900F +152%

3279

Intel Core i5 8400

1298

Geekbench 6 Multi Core

Intel Core i9 14900F +324%

19868

Intel Core i5 8400

4677

Blender

Intel Core i9 14900F +489%

489

Intel Core i5 8400

83

Passmark CPU Single Core

Intel Core i9 14900F +94%

4644

Intel Core i5 8400

2387

Passmark CPU Multi Core

Intel Core i9 14900F +480%

53444

Intel Core i5 8400

9214

Intel Core i9 14900F

VS

Intel Core i5 8400

General Parameters

Jan 2024

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Coffee Lake

i9-14900F

Processor Number

i5-8400

LGA-1700

Socket

LGA-1151

No

Integrated Graphics

UHD Graphics 630

Package

10 nm

Manufacturing Process

14 nm

65 W

Power Consumption

65 W

219 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

2.0 GHz

Performance Core Base Frequency

2.8 GHz

5.8 GHz

Performance Core Turbo Frequency

4 GHz

16

Efficiency Cores

-

16

Efficiency Core Threads

-

1.5 GHz

Efficiency Core Base Frequency

-

4.3 GHz

Efficiency Core Turbo Frequency

-

24

Total Core Count

6

32

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

20x

Multiplier

28x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

36 MB shared

L3 Cache

9 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-2666

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

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 14900F

Official Website

Intel Core i5 8400

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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