Intel Core i5 7640X vs Intel Core i9 9980XE

VS

Intel Core i5 7640X

Intel Core i9 9980XE

We compared two desktop CPUs: Intel Core i5 7640X with 4 cores 4.0GHz and Intel Core i9 9980XE with 18 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 7640X 's Advantages

Higher base frequency (4.0GHz vs 3.0GHz)

Lower TDP (112W vs 165W)

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)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 7640X

1419

Intel Core i9 9980XE +4%

1480

Geekbench 6 Multi Core

Intel Core i5 7640X

3726

Intel Core i9 9980XE +197%

11091

Geekbench 5 Single Core

Intel Core i5 7640X +10%

1237

Intel Core i9 9980XE

1122

Geekbench 5 Multi Core

Intel Core i5 7640X

4230

Intel Core i9 9980XE +305%

17154

Passmark CPU Single Core

Intel Core i5 7640X

2505

Intel Core i9 9980XE +2%

2569

Passmark CPU Multi Core

Intel Core i5 7640X

6735

Intel Core i9 9980XE +374%

31938

Intel Core i5 7640X

VS

Intel Core i9 9980XE

General Parameters

May 2017

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Kaby Lake

Core Architecture

Skylake

i5-7640X

Processor Number

i9-9980XE

LGA-2066

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

112 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

84°C

CPU Performance

4

Performance Cores

18

4

Performance Core Threads

36

4.0 GHz

Performance Core Base Frequency

3.0 GHz

4.2 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Total Core Count

18

4

Total Thread Count

36

-

Bus Frequency

100 MHz

39x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

6 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

42.7 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i5 7640X

Official Website

Intel Core i9 9980XE

3.0

PCIe Version

3.0

16

PCIe Lanes

44

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

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

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