Intel Core i9 9980XE vs Intel Core i7 6700K

VS

Intel Core i9 9980XE Intel Core i7 6700K

We compared two desktop CPUs: Intel Core i9 9980XE with 18 cores 3.0GHz and Intel Core i7 6700K 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 3 years and 2 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

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

Larger L3 cache size (25MB vs 8MB)

Intel Core i7 6700K 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 3.0GHz)

Lower TDP (91W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9980XE

1110

Intel Core i7 6700K +2%

1136

Cinebench R23 Multi Core

Intel Core i9 9980XE +296%

22424

Intel Core i7 6700K

5661

Geekbench 6 Single Core

Intel Core i9 9980XE

1480

Intel Core i7 6700K +4%

1544

Geekbench 6 Multi Core

Intel Core i9 9980XE +110%

11091

Intel Core i7 6700K

5265

Blender

Intel Core i9 9980XE +202%

290

Intel Core i7 6700K

96

Geekbench 5 Single Core

Intel Core i9 9980XE +3%

1122

Intel Core i7 6700K

1087

Geekbench 5 Multi Core

Intel Core i9 9980XE +301%

17154

Intel Core i7 6700K

4271

Passmark CPU Single Core

Intel Core i9 9980XE +2%

2569

Intel Core i7 6700K

2510

Passmark CPU Multi Core

Intel Core i9 9980XE +257%

31938

Intel Core i7 6700K

8940

Intel Core i9 9980XE

VS

Intel Core i7 6700K

General Parameters

Oct 2018

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Skylake

i9-9980XE

Processor Number

i7-6700K

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 530

Package

-

Transistor Count

1.75 billions

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1151

165 W

Power Consumption

91 W

84°C

Peak Operating Temperature

-

CPU Performance

18

Performance Cores

4

36

Performance Core Threads

8

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

8

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

40x

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

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1150 MHz

Miscellaneous

Intel Core i9 9980XE

Official Website

Intel Core i7 6700K

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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