Intel Core i3 10300 vs Intel Core i5 6600K

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We compared two desktop CPUs: Intel Core i3 10300 with 4 cores 3.7GHz and Intel Core i5 6600K with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 10300 's Advantages

Released 4 years and 9 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Larger memory bandwidth (41.6GB/s vs 34.1GB/s)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (8MB vs 6MB)

Lower TDP (65W vs 91W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 10300 +17%

1228

Intel Core i5 6600K

1043

Cinebench R23 Multi Core

Intel Core i3 10300 +47%

5886

Intel Core i5 6600K

3982

Geekbench 6 Single Core

Intel Core i3 10300 +10%

1447

Intel Core i5 6600K

1314

Geekbench 6 Multi Core

Intel Core i3 10300 +32%

5029

Intel Core i5 6600K

3782

Geekbench 5 Single Core

Intel Core i3 10300 +1%

1137

Intel Core i5 6600K

1125

Geekbench 5 Multi Core

Intel Core i3 10300 +20%

4559

Intel Core i5 6600K

3775

Passmark CPU Single Core

Intel Core i3 10300 +15%

2670

Intel Core i5 6600K

2320

Passmark CPU Multi Core

Intel Core i3 10300 +48%

9364

Intel Core i5 6600K

6289

Intel Core i3 10300

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Intel Core i5 6600K

General Parameters

May 2020

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i3-10300

Processor Number

i5-6600K

LGA-1200

Socket

LGA-1151

UHD Graphics 630

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1151

65 W

Power Consumption

91 W

100 °C

Peak Operating Temperature

-

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

4

3.7 GHz

Performance Core Base Frequency

3.5 GHz

4.4 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133, DDR3L-1600

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

1150 MHz

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i3 10300

Official Website

Intel Core i5 6600K

3.0

PCIe Version

3.0

16

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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