Intel Core i7 6700K vs Intel Core i5 7400

VS

Intel Core i7 6700K

Intel Core i5 7400

We compared two desktop CPUs: Intel Core i7 6700K with 4 cores 4.0GHz and Intel Core i5 7400 with 4 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700K 's Advantages

Higher base frequency (4.0GHz vs 3.0GHz)

Larger L3 cache size (8MB vs 6MB)

Intel Core i5 7400 's Advantages

Released 1 years and 5 months late

Higher specification of memory (2400 vs 2133)

Larger memory bandwidth (35.76GB/s vs 34.1GB/s)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6700K +22%

1129

Intel Core i5 7400

920

Cinebench R23 Multi Core

Intel Core i7 6700K +67%

5646

Intel Core i5 7400

3369

Geekbench 6 Single Core

Intel Core i7 6700K +24%

1512

Intel Core i5 7400

1215

Geekbench 6 Multi Core

Intel Core i7 6700K +44%

5068

Intel Core i5 7400

3517

Blender

Intel Core i7 6700K +81%

107

Intel Core i5 7400

59

Geekbench 5 Single Core

Intel Core i7 6700K +23%

1087

Intel Core i5 7400

877

Geekbench 5 Multi Core

Intel Core i7 6700K +38%

4271

Intel Core i5 7400

3079

Passmark CPU Single Core

Intel Core i7 6700K +19%

2503

Intel Core i5 7400

2090

Passmark CPU Multi Core

Intel Core i7 6700K +62%

8928

Intel Core i5 7400

5491

Intel Core i7 6700K

VS

Intel Core i5 7400

General Parameters

Aug 2015

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Kaby Lake

i7-6700K

Processor Number

i5-7400

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

HD Graphics 630

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

91 W

Power Consumption

65 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

3.0 GHz

4.2 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

40

Multiplier

30x

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

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2133,DDR3L-1600

Memory Types

DDR4-2400, DDR3L-1600

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

35.76 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

1000 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

0.44 TFLOPS

Miscellaneous

Intel Core i7 6700K

Official Website

Intel Core i5 7400

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 6700K vs Intel Core Ultra 5 245KF

2

Intel Core i7 6700K vs AMD Ryzen 9 3950X

3

Intel Core i7 6700K vs AMD Ryzen 7 5800X3D

4

Intel Core i7 6700K vs Intel Core i7 12700

5

Intel Core i7 6700K vs Intel Pentium Gold G5600T

6

Intel Core i7 6700K vs Intel Celeron G5905

7

Intel Core i7 6700K vs Intel Core i7 10700T

8

Intel Core i7 6700K vs AMD Ryzen 7 4700GE

9

Intel Core i7 6700K vs Intel Core i7 11700K

10

Intel Core i7 6700K vs Intel Core i5 6400

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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