Intel Core i5 6400 vs Intel Core i7 9700F

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We compared two desktop CPUs: Intel Core i5 6400 with 4 cores 2.7GHz and Intel Core i7 9700F with 8 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6400 's Advantages

Integrated graphics card

Intel Core i7 9700F 's Advantages

Released 3 years and 7 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Larger memory bandwidth (41.6GB/s vs 34.1GB/s)

Higher base frequency (3.0GHz vs 2.7GHz)

Larger L3 cache size (12MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6400

898

Intel Core i7 9700F +29%

1162

Cinebench R23 Multi Core

Intel Core i5 6400

3214

Intel Core i7 9700F +163%

8461

Geekbench 6 Single Core

Intel Core i5 6400

1143

Intel Core i7 9700F +36%

1557

Geekbench 6 Multi Core

Intel Core i5 6400

3312

Intel Core i7 9700F +95%

6479

Blender

Intel Core i5 6400

41

Intel Core i7 9700F +182%

116

Geekbench 5 Single Core

Intel Core i5 6400

853

Intel Core i7 9700F +41%

1203

Geekbench 5 Multi Core

Intel Core i5 6400

2805

Intel Core i7 9700F +142%

6814

Passmark CPU Single Core

Intel Core i5 6400

1961

Intel Core i7 9700F +41%

2768

Passmark CPU Multi Core

Intel Core i5 6400

5151

Intel Core i7 9700F +159%

13384

Intel Core i5 6400

VS

Intel Core i7 9700F

General Parameters

Sep 2015

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i5-6400

Processor Number

i7-9700F

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

65 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

8

4

Performance Core Threads

8

2.7 GHz

Performance Core Base Frequency

3.0 GHz

3.3 GHz

Performance Core Turbo Frequency

4.7 GHz

4

Total Core Count

8

4

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

27x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

950 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6400

Official Website

Intel Core i7 9700F

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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