Intel Core i7 8700K vs Intel Core i3 8100

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We compared two desktop CPUs: Intel Core i7 8700K with 6 cores 3.7GHz and Intel Core i3 8100 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 8700K 's Advantages

Higher specification of memory (DDR4-2666 vs DDR4-2400)

Larger memory bandwidth (41.6GB/s vs 37.5GB/s)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (12MB vs 6MB)

Intel Core i3 8100 's Advantages

Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8700K +29%

1214

Intel Core i3 8100

936

Cinebench R23 Multi Core

Intel Core i7 8700K +142%

8765

Intel Core i3 8100

3614

Geekbench 6 Single Core

Intel Core i7 8700K +20%

1475

Intel Core i3 8100

1223

Geekbench 6 Multi Core

Intel Core i7 8700K +73%

6339

Intel Core i3 8100

3646

Blender

Intel Core i7 8700K +206%

153

Intel Core i3 8100

50

Geekbench 5 Single Core

Intel Core i7 8700K +30%

1233

Intel Core i3 8100

946

Geekbench 5 Multi Core

Intel Core i7 8700K +100%

6632

Intel Core i3 8100

3315

Passmark CPU Single Core

Intel Core i7 8700K +23%

2748

Intel Core i3 8100

2224

Passmark CPU Multi Core

Intel Core i7 8700K +121%

13661

Intel Core i3 8100

6158

Intel Core i7 8700K

VS

Intel Core i3 8100

General Parameters

Oct 2017

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Coffee Lake

i7-8700K

Processor Number

i3-8100

LGA-1151

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

95 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

4

12

Performance Core Threads

4

3.7 GHz

Performance Core Base Frequency

3.6 GHz

4.7 GHz

Performance Core Turbo Frequency

-

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

28x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

350 MHz

1200 MHz

GPU Max Dynamic Frequency

1100 MHz

192

Shader Units

192

24

Texture Units

24

3

Raster Operation Units

3

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 8700K

Official Website

Intel Core i3 8100

3.0

PCIe Version

3.0

16

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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