Intel Core i5 6600K vs Intel Core i9 7980XE

VS

Intel Core i5 6600K

Intel Core i9 7980XE

We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core i9 7980XE with 18 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 6600K 's Advantages

Integrated graphics card

Higher base frequency (3.5GHz vs 2.6GHz)

Lower TDP (91W vs 165W)

Intel Core i9 7980XE 's Advantages

Released 2 years and 1 months late

Higher specification of memory (2666 vs 2133)

Larger memory bandwidth (79.47GB/s vs 34.1GB/s)

Larger L3 cache size (25MB vs 6MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K

1040

Intel Core i9 7980XE +21%

1263

Cinebench R23 Multi Core

Intel Core i5 6600K

3963

Intel Core i9 7980XE +611%

28196

Geekbench 6 Single Core

Intel Core i5 6600K +5%

1486

Intel Core i9 7980XE

1410

Geekbench 6 Multi Core

Intel Core i5 6600K

4406

Intel Core i9 7980XE +159%

11418

Blender

Intel Core i5 6600K

63

Intel Core i9 7980XE +384%

305

Geekbench 5 Single Core

Intel Core i5 6600K

1125

Intel Core i9 7980XE

1117

Geekbench 5 Multi Core

Intel Core i5 6600K

3775

Intel Core i9 7980XE +290%

14735

Passmark CPU Single Core

Intel Core i5 6600K

2327

Intel Core i9 7980XE +7%

2492

Passmark CPU Multi Core

Intel Core i5 6600K

6329

Intel Core i9 7980XE +381%

30462

Intel Core i5 6600K

VS

Intel Core i9 7980XE

General Parameters

Aug 2015

Release Date

Sep 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Skylake

i5-6600K

Processor Number

i9-7980XE

LGA-1151

Socket

LGA-2066

HD Graphics 530

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

91 W

Power Consumption

165 W

-

Peak Operating Temperature

94 °C

CPU Performance

4

Performance Cores

18

4

Performance Core Threads

36

3.5 GHz

Performance Core Base Frequency

2.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.2 GHz

4

Total Core Count

18

4

Total Thread Count

36

100 MHz

Bus Frequency

100 MHz

35

Multiplier

26x

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

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

34.1 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core i9 7980XE

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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