Intel Core i7 6700 vs Intel Core i5 9400

VS

Intel Core i7 6700

Intel Core i5 9400

We compared two desktop CPUs: Intel Core i7 6700 with 4 cores 3.4GHz and Intel Core i5 9400 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

Higher base frequency (3.4GHz vs 2.9GHz)

Intel Core i5 9400 's Advantages

Released 3 years and 4 months late

Higher specification of memory (2666 vs 2133)

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

Larger L3 cache size (9MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 6700 +25%

1388

Intel Core i5 9400

1102

Geekbench 6 Multi Core

Intel Core i7 6700 +100%

4622

Intel Core i5 9400

2309

Blender

Intel Core i7 6700 +4%

88

Intel Core i5 9400

84

Geekbench 5 Single Core

Intel Core i7 6700

1002

Intel Core i5 9400 +4%

1048

Geekbench 5 Multi Core

Intel Core i7 6700

3915

Intel Core i5 9400 +17%

4599

Passmark CPU Single Core

Intel Core i7 6700

2288

Intel Core i5 9400 +7%

2457

Passmark CPU Multi Core

Intel Core i7 6700

8087

Intel Core i5 9400 +16%

9431

Intel Core i7 6700

VS

Intel Core i5 9400

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

i5-9400

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

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

100 MHz

Bus Frequency

100 MHz

34

Multiplier

29x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

9 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

true

-

GPU Base Frequency

350 MHz

1150 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 6700

Official Website

Intel Core i5 9400

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

Related CPU Comparisons

1

Intel Core i7 6700 vs Intel Core i9 12900K

2

Intel Core i7 6700 vs Intel Pentium Gold G5620

3

Intel Core i7 6700 vs AMD Ryzen 5 5600

4

Intel Core i7 6700 vs Intel Core i7 9700T

5

Intel Core i7 6700 vs Intel Core i5 8400T

6

Intel Core i7 6700 vs Intel Core i3 10300

7

Intel Core i7 6700 vs Intel Core i7 14700K

8

Intel Core i7 6700 vs Intel Core Ultra 3 105UL

9

Intel Core i7 6700 vs AMD Ryzen 7 3700X

10

Intel Core i7 6700 vs Intel Core i7 11700

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU