Intel Core i9 7980XE vs Intel Core i7 6850K

VS

Intel Core i9 7980XE Intel Core i7 6850K

We compared two desktop CPUs: Intel Core i9 7980XE with 18 cores 2.6GHz and Intel Core i7 6850K with 6 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7980XE 's Advantages

Released 1 years and 4 months late

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

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Larger L3 cache size (25MB vs 15MB)

Intel Core i7 6850K 's Advantages

Higher base frequency (3.6GHz vs 2.6GHz)

Lower TDP (140W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7980XE +29%

1263

Intel Core i7 6850K

979

Cinebench R23 Multi Core

Intel Core i9 7980XE +147%

18030

Intel Core i7 6850K

7282

Geekbench 6 Single Core

Intel Core i9 7980XE +43%

1410

Intel Core i7 6850K

986

Geekbench 6 Multi Core

Intel Core i9 7980XE +194%

11418

Intel Core i7 6850K

3877

Geekbench 5 Single Core

Intel Core i9 7980XE +13%

1117

Intel Core i7 6850K

988

Geekbench 5 Multi Core

Intel Core i9 7980XE +150%

14735

Intel Core i7 6850K

5881

Passmark CPU Single Core

Intel Core i9 7980XE +3%

2492

Intel Core i7 6850K

2409

Passmark CPU Multi Core

Intel Core i9 7980XE +167%

30462

Intel Core i7 6850K

11382

Intel Core i9 7980XE

VS

Intel Core i7 6850K

General Parameters

Sep 2017

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Broadwell E

i9-7980XE

Processor Number

i7-6850K

LGA-2066

Socket

LGA-2011-3

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2011-3

165 W

Power Consumption

140 W

94 °C

Peak Operating Temperature

-

CPU Performance

18

Performance Cores

6

36

Performance Core Threads

12

2.6 GHz

Performance Core Base Frequency

3.6 GHz

4.2 GHz

Performance Core Turbo Frequency

3.8 GHz

18

Total Core Count

6

36

Total Thread Count

12

100 MHz

Bus Frequency

-

26x

Multiplier

36x

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

15 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

4

79.47 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7980XE

Official Website

Intel Core i7 6850K

3.0

PCIe Version

3.0

44

PCIe Lanes

40

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

Extended Instruction Set

-

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