Intel Core i7 9700F vs Intel Core i5 8400

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We compared two desktop CPUs: Intel Core i7 9700F with 8 cores 3.0GHz 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 i7 9700F 's Advantages

Released 1 years and 6 months late

Higher base frequency (3.0GHz vs 2.8GHz)

Larger L3 cache size (12MB vs 9MB)

Intel Core i5 8400 's Advantages

Integrated graphics card

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 9700F +11%

1162

Intel Core i5 8400

1038

Cinebench R23 Multi Core

Intel Core i7 9700F +43%

8461

Intel Core i5 8400

5893

Geekbench 6 Single Core

Intel Core i7 9700F +19%

1557

Intel Core i5 8400

1298

Geekbench 6 Multi Core

Intel Core i7 9700F +38%

6479

Intel Core i5 8400

4677

Blender

Intel Core i7 9700F +43%

116

Intel Core i5 8400

81

Geekbench 5 Single Core

Intel Core i7 9700F +16%

1203

Intel Core i5 8400

1032

Geekbench 5 Multi Core

Intel Core i7 9700F +47%

6814

Intel Core i5 8400

4611

Passmark CPU Single Core

Intel Core i7 9700F +15%

2768

Intel Core i5 8400

2387

Passmark CPU Multi Core

Intel Core i7 9700F +45%

13384

Intel Core i5 8400

9214

Intel Core i7 9700F

VS

Intel Core i5 8400

General Parameters

Apr 2019

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Coffee Lake

i7-9700F

Processor Number

i5-8400

LGA-1151

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

65 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

8

Performance Core Threads

6

3.0 GHz

Performance Core Base Frequency

2.8 GHz

4.7 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

6

8

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

28x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

9 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

41.6 GB/s

No

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 i7 9700F

Official Website

Intel Core i5 8400

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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