Intel Core i7 11700K vs Intel Core i5 7640X

VS

Intel Core i7 11700K

Intel Core i5 7640X

We compared two desktop CPUs: Intel Core i7 11700K with 8 cores 3.6GHz and Intel Core i5 7640X with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 11700K 's Advantages

Released 3 years and 10 months late

Integrated graphics card

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (50GB/s vs 42.7GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 6MB)

Intel Core i5 7640X 's Advantages

Higher base frequency (4.0GHz vs 3.6GHz)

Lower TDP (112W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 11700K +67%

2371

Intel Core i5 7640X

1419

Geekbench 6 Multi Core

Intel Core i7 11700K +185%

10622

Intel Core i5 7640X

3726

Geekbench 5 Single Core

Intel Core i7 11700K +37%

1704

Intel Core i5 7640X

1237

Geekbench 5 Multi Core

Intel Core i7 11700K +138%

10087

Intel Core i5 7640X

4230

Passmark CPU Single Core

Intel Core i7 11700K +36%

3412

Intel Core i5 7640X

2505

Passmark CPU Multi Core

Intel Core i7 11700K +266%

24667

Intel Core i5 7640X

6735

Intel Core i7 11700K

VS

Intel Core i5 7640X

General Parameters

Mar 2021

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Kaby Lake

i7-11700K

Processor Number

i5-7640X

LGA-1200

Socket

LGA-2066

UHD Graphics 750

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

125 W

Power Consumption

112 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.6 GHz

Performance Core Base Frequency

4.0 GHz

5 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

-

36x

Multiplier

39x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

42.7 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 11700K

Official Website

Intel Core i5 7640X

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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