Intel Core i7 6700K vs Intel Core i3 8300

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We compared two desktop CPUs: Intel Core i7 6700K with 4 cores 4.0GHz and Intel Core i3 8300 with 4 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700K 's Advantages

Higher base frequency (4.0GHz vs 3.7GHz)

Intel Core i3 8300 's Advantages

Released 2 years and 8 months late

Higher specification of memory (DDR4-2400 vs DDR4-2133)

Larger memory bandwidth (37.5GB/s vs 34.1GB/s)

Lower TDP (62W vs 91W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 6700K +223%

1544

Intel Core i3 8300

477

Geekbench 6 Multi Core

Intel Core i7 6700K +567%

5265

Intel Core i3 8300

789

Geekbench 5 Single Core

Intel Core i7 6700K +23%

1087

Intel Core i3 8300

877

Geekbench 5 Multi Core

Intel Core i7 6700K +64%

4271

Intel Core i3 8300

2594

Passmark CPU Single Core

Intel Core i7 6700K +10%

2510

Intel Core i3 8300

2272

Passmark CPU Multi Core

Intel Core i7 6700K +44%

8940

Intel Core i3 8300

6207

Intel Core i7 6700K

VS

Intel Core i3 8300

General Parameters

Aug 2015

Release Date

Apr 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-6700K

Processor Number

i3-8300

LGA-1151

Socket

LGA-1151

HD Graphics 530

Integrated Graphics

UHD Graphics 630

Package

1.75 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-1151

91 W

Power Consumption

62 W

-

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

4.0 GHz

Performance Core Base Frequency

3.7 GHz

4.2 GHz

Performance Core Turbo Frequency

-

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

-

40x

Multiplier

-

64 K per core

L1 Cache

-

256 K per core

L2 Cache

-

8 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

-

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR4-2400

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

1150 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

0.38 TFLOPS

Miscellaneous

Intel Core i7 6700K

Official Website

Intel Core i3 8300

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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