Intel Core i9 9980XE vs Intel Core i5 7640X

VS

Intel Core i9 9980XE Intel Core i5 7640X

We compared two desktop CPUs: Intel Core i9 9980XE with 18 cores 3.0GHz 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 i9 9980XE 's Advantages

Released 1 years and 5 months late

Larger memory bandwidth (79.47GB/s vs 42.7GB/s)

Larger L3 cache size (25MB vs 6MB)

Intel Core i5 7640X 's Advantages

Higher base frequency (4.0GHz vs 3.0GHz)

Lower TDP (112W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 9980XE +4%

1480

Intel Core i5 7640X

1419

Geekbench 6 Multi Core

Intel Core i9 9980XE +197%

11091

Intel Core i5 7640X

3726

Geekbench 5 Single Core

Intel Core i9 9980XE

1122

Intel Core i5 7640X +10%

1237

Geekbench 5 Multi Core

Intel Core i9 9980XE +305%

17154

Intel Core i5 7640X

4230

Passmark CPU Single Core

Intel Core i9 9980XE +2%

2569

Intel Core i5 7640X

2505

Passmark CPU Multi Core

Intel Core i9 9980XE +374%

31938

Intel Core i5 7640X

6735

Intel Core i9 9980XE

VS

Intel Core i5 7640X

General Parameters

Oct 2018

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Kaby Lake

i9-9980XE

Processor Number

i5-7640X

LGA-2066

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2066

165 W

Power Consumption

112 W

84°C

Peak Operating Temperature

100 °C

CPU Performance

18

Performance Cores

4

36

Performance Core Threads

4

3.0 GHz

Performance Core Base Frequency

4.0 GHz

4.4 GHz

Performance Core Turbo Frequency

4.2 GHz

18

Total Core Count

4

36

Total Thread Count

4

100 MHz

Bus Frequency

-

30x

Multiplier

39x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

42.7 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 9980XE

Official Website

Intel Core i5 7640X

3.0

PCIe Version

3.0

44

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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