Intel Core i7 6700 vs Intel Core i5 9400F

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We compared two desktop CPUs: Intel Core i7 6700 with 4 cores 3.4GHz and Intel Core i5 9400F with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700's Advantages

Integrated graphics card

Higher base frequency (3.4GHz vs 2.9GHz)

Intel Core i5 9400F's Advantages

Released 3 years and 4 months late

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

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

Larger L3 cache size (9MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700 +4%

1061

Intel Core i5 9400F

1012

Cinebench R23 Multi Core

Intel Core i7 6700

4800

Intel Core i5 9400F +16%

5577

Geekbench 6 Single Core

Intel Core i7 6700

1250

Intel Core i5 9400F +11%

1396

Geekbench 6 Multi Core

Intel Core i7 6700

3667

Intel Core i5 9400F +40%

5142

Blender

Intel Core i7 6700

83

Intel Core i5 9400F +20%

100

Geekbench 5 Single Core

Intel Core i7 6700

1002

Intel Core i5 9400F +6%

1067

Geekbench 5 Multi Core

Intel Core i7 6700

3915

Intel Core i5 9400F +22%

4806

Passmark CPU Single Core

Intel Core i7 6700

2299

Intel Core i5 9400F +6%

2453

Passmark CPU Multi Core

Intel Core i7 6700

8046

Intel Core i5 9400F +18%

9511

Intel Core i7 6700

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Intel Core i5 9400F

General Parameters

Sep 2015

Release Date

Jan 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-6700

Processor Number

i5-9400F

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

6

8

Performance Core Threads

6

3.4 GHz

Performance Core Base Frequency

2.9 GHz

4 GHz

Performance Core Turbo Frequency

4.1 GHz

4

Total Core Count

6

8

Total Thread Count

6

100MHz

Bus Frequency

100MHz

34x

Multiplier

29x

64K per core

L1 Cache

64K per core

256K per core

L2 Cache

256K per core

8MB shared

L3 Cache

9MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2666

64GB

Max Memory Size

128GB

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

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i7 6700

Official Website

Intel Core i5 9400F

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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