Intel Core i9 9960X vs Intel Core i7 8700K

VS

We compared two desktop CPUs: Intel Core i9 9960X with 16 cores 3.1GHz and Intel Core i7 8700K with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9960X 's Advantages

Released 1 years late

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Larger L3 cache size (22MB vs 12MB)

Intel Core i7 8700K 's Advantages

Integrated graphics card

Higher base frequency (3.7GHz vs 3.1GHz)

Lower TDP (95W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9960X

1070

Intel Core i7 8700K +13%

1214

Cinebench R23 Multi Core

Intel Core i9 9960X +103%

17841

Intel Core i7 8700K

8765

Geekbench 6 Single Core

Intel Core i9 9960X

1432

Intel Core i7 8700K +3%

1475

Geekbench 6 Multi Core

Intel Core i9 9960X +68%

10707

Intel Core i7 8700K

6339

Geekbench 5 Single Core

Intel Core i9 9960X

1173

Intel Core i7 8700K +5%

1233

Geekbench 5 Multi Core

Intel Core i9 9960X +128%

15176

Intel Core i7 8700K

6632

Passmark CPU Single Core

Intel Core i9 9960X

2608

Intel Core i7 8700K +5%

2748

Passmark CPU Multi Core

Intel Core i9 9960X +123%

30525

Intel Core i7 8700K

13661

Intel Core i9 9960X

VS

Intel Core i7 8700K

General Parameters

Oct 2018

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i9-9960X

Processor Number

i7-8700K

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1151

165 W

Power Consumption

95 W

85 °C

Peak Operating Temperature

100 °C

CPU Performance

16

Performance Cores

6

32

Performance Core Threads

12

3.1 GHz

Performance Core Base Frequency

3.7 GHz

4.4 GHz

Performance Core Turbo Frequency

4.7 GHz

16

Total Core Count

6

32

Total Thread Count

12

-

Bus Frequency

100 MHz

-

Multiplier

37x

32 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

22 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 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

0.38 TFLOPS

Miscellaneous

Intel Core i9 9960X

Official Website

Intel Core i7 8700K

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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