Intel Core i9 10940X vs Intel Core i7 8700K

VS

Intel Core i9 10940X Intel Core i7 8700K

We compared two desktop CPUs: Intel Core i9 10940X with 14 cores 3.3GHz 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 10940X 's Advantages

Released 2 years late

Higher specification of memory (DDR4-2933 vs DDR4-2666)

Larger memory bandwidth (93.8GB/s vs 41.6GB/s)

Larger L3 cache size (20MB vs 12MB)

Intel Core i7 8700K 's Advantages

Integrated graphics card

Higher base frequency (3.7GHz vs 3.3GHz)

Lower TDP (95W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10940X +1%

1234

Intel Core i7 8700K

1214

Cinebench R23 Multi Core

Intel Core i9 10940X +83%

16117

Intel Core i7 8700K

8765

Geekbench 6 Single Core

Intel Core i9 10940X

1471

Intel Core i7 8700K

1475

Geekbench 6 Multi Core

Intel Core i9 10940X +78%

11287

Intel Core i7 8700K

6339

Geekbench 5 Single Core

Intel Core i9 10940X

1144

Intel Core i7 8700K +7%

1233

Geekbench 5 Multi Core

Intel Core i9 10940X +104%

13573

Intel Core i7 8700K

6632

Passmark CPU Single Core

Intel Core i9 10940X

2686

Intel Core i7 8700K +2%

2748

Passmark CPU Multi Core

Intel Core i9 10940X +104%

27907

Intel Core i7 8700K

13661

Intel Core i9 10940X

VS

Intel Core i7 8700K

General Parameters

Oct 2019

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Coffee Lake

i9-10940X

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

86 °C

Peak Operating Temperature

100 °C

CPU Performance

14

Performance Cores

6

28

Performance Core Threads

12

3.3 GHz

Performance Core Base Frequency

3.7 GHz

4.6 GHz

Performance Core Turbo Frequency

4.7 GHz

14

Total Core Count

6

28

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2666

256 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

93.8 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 10940X

Official Website

Intel Core i7 8700K

3.0

PCIe Version

3.0

48

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i9 14900KF vs Intel Core i9 10940X

2

AMD Ryzen 5 5600G vs Intel Core i9 10940X

3

AMD Ryzen 7 5700X3D vs Intel Core i9 10940X

4

AMD Ryzen 7 5700X vs Intel Core i9 10940X

5

Intel Core i9 10940X vs Intel Pentium Gold G5420T

6

Intel Core i9 9940X vs Intel Core i9 10940X

7

Intel Core i5 12400F vs Intel Core i7 8700K

8

Intel Core i7 8700K vs AMD Ryzen 5 7500F

9

Intel Core i9 10940X vs AMD Ryzen Threadripper 2990WX

10

Intel Core i9 10940X vs AMD Ryzen 5 3500X

Related News

1

Elon Musk Responds to Nvidia’s Jensen Huang: Humanoid Robots Will Be Ten Times More Common than Cars

2

AMD Revives Multi-GPU Support: Up to Four Cards and 192GB VRAM

3

TSMC Explores Advanced Chip Packaging Technology: Switches to Rectangular Substrate, Nearly Tripling Usable Area on 300mm Wafers

4

Western Digital WD Blue SN5000 SSD Launched: Up to 8TB Capacity with Mixed TLC/QLC Flash

5

Apple's Most Powerful Laptop is Coming: A Preview of the New MacBook Pro

6

AMD Breakthrough: Ryzen AI HX 370 Processor Benchmark Revealed with Aggressive Performance

7

Russian Cosplayer as Marika from 'Elden Ring': Stunning Figure in a High-Slit Gown

8

AMD Patents Multi-Chip Design GPU with Configurable Multi-Mode Capabilities

9

MSI Unveils Laptop with AMD Ryzen AI 300 Chip at Computex Taipei 2024

10

Intel Releases BIOS Update to Improve Gaming Stability for 13th and 14th Gen Core Processors