Intel Core i7 7700K vs Intel Core i5 7400

VS

Intel Core i7 7700K

Intel Core i5 7400

We compared two desktop CPUs: Intel Core i7 7700K with 4 cores 4.2GHz 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 7700K 's Advantages

Higher base frequency (4.2GHz vs 3.0GHz)

Larger L3 cache size (8MB vs 6MB)

Intel Core i5 7400 's Advantages

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7700K +31%

1209

Intel Core i5 7400

920

Cinebench R23 Multi Core

Intel Core i7 7700K +74%

5881

Intel Core i5 7400

3369

Geekbench 6 Single Core

Intel Core i7 7700K +28%

1557

Intel Core i5 7400

1215

Geekbench 6 Multi Core

Intel Core i7 7700K +49%

5260

Intel Core i5 7400

3517

Blender

Intel Core i7 7700K +72%

102

Intel Core i5 7400

59

Geekbench 5 Single Core

Intel Core i7 7700K +28%

1129

Intel Core i5 7400

877

Geekbench 5 Multi Core

Intel Core i7 7700K +52%

4705

Intel Core i5 7400

3079

Passmark CPU Single Core

Intel Core i7 7700K +29%

2712

Intel Core i5 7400

2090

Passmark CPU Multi Core

Intel Core i7 7700K +74%

9594

Intel Core i5 7400

5491

Intel Core i7 7700K

VS

Intel Core i5 7400

General Parameters

Jan 2017

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Kaby Lake

i7-7700K

Processor Number

i5-7400

LGA-1151

Socket

LGA-1151

HD Graphics 630

Integrated Graphics

HD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

91 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

4.2 GHz

Performance Core Base Frequency

3.0 GHz

4.5 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

4

8

Total Thread Count

4

42 MHz

Bus Frequency

100 MHz

100x

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

DDR4-2400, DDR3L-1600

Memory Types

DDR4-2400, DDR3L-1600

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

35.76 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

350 MHz

1150 MHz

GPU Max Dynamic Frequency

1000 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.44 TFLOPS

Graphics Performance

0.44 TFLOPS

Miscellaneous

Intel Core i7 7700K

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

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