Intel Core i9 7980XE vs Intel Core i7 7700K

VS

Intel Core i9 7980XE

Intel Core i7 7700K

We compared two desktop CPUs: Intel Core i9 7980XE with 18 cores 2.6GHz and Intel Core i7 7700K with 4 cores 4.2GHz . 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 8 months late

Higher specification of memory (2666 vs 2400)

Larger memory bandwidth (79.47GB/s vs 35.76GB/s)

Larger L3 cache size (25MB vs 8MB)

Intel Core i7 7700K 's Advantages

Integrated graphics card

Higher base frequency (4.2GHz vs 2.6GHz)

Lower TDP (91W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7980XE +4%

1263

Intel Core i7 7700K

1209

Cinebench R23 Multi Core

Intel Core i9 7980XE +379%

28196

Intel Core i7 7700K

5881

Geekbench 6 Single Core

Intel Core i9 7980XE

1410

Intel Core i7 7700K +10%

1557

Geekbench 6 Multi Core

Intel Core i9 7980XE +117%

11418

Intel Core i7 7700K

5260

Blender

Intel Core i9 7980XE +199%

305

Intel Core i7 7700K

102

Geekbench 5 Single Core

Intel Core i9 7980XE

1117

Intel Core i7 7700K +1%

1129

Geekbench 5 Multi Core

Intel Core i9 7980XE +213%

14735

Intel Core i7 7700K

4705

Passmark CPU Single Core

Intel Core i9 7980XE

2492

Intel Core i7 7700K +8%

2712

Passmark CPU Multi Core

Intel Core i9 7980XE +217%

30462

Intel Core i7 7700K

9594

Intel Core i9 7980XE

VS

Intel Core i7 7700K

General Parameters

Sep 2017

Release Date

Jan 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Kaby Lake

i9-7980XE

Processor Number

i7-7700K

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

165 W

Power Consumption

91 W

94 °C

Peak Operating Temperature

100 °C

CPU Performance

18

Performance Cores

4

36

Performance Core Threads

8

2.6 GHz

Performance Core Base Frequency

4.2 GHz

Performance Core Turbo Frequency

4.5 GHz

18

Total Core Count

4

36

Total Thread Count

8

100 MHz

Bus Frequency

42 MHz

26x

Multiplier

100x

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

DDR4-2400, DDR3L-1600

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

35.76 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1150 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.44 TFLOPS

Miscellaneous

Intel Core i9 7980XE

Official Website

Intel Core i7 7700K

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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