Intel Core i3 9350K vs Intel Core i7 7820X

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We compared two desktop CPUs: Intel Core i3 9350K with 4 cores 4.0GHz and Intel Core i7 7820X with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i3 9350K's Advantages

Released 1 years and 11 months late

Integrated graphics card

Higher base frequency (4.0GHz vs 3.6GHz)

Lower TDP (91W vs 140W)

Intel Core i7 7820X's Advantages

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

Larger memory bandwidth (79.47GB/s vs 37.5GB/s)

Larger L3 cache size (11MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i3 9350K

1277

Intel Core i7 7820X +5%

1346

Cinebench R23 Multi Core

Intel Core i3 9350K

4779

Intel Core i7 7820X +181%

13468

Geekbench 6 Single Core

Intel Core i3 9350K +23%

1541

Intel Core i7 7820X

1252

Geekbench 6 Multi Core

Intel Core i3 9350K

4371

Intel Core i7 7820X +71%

7510

Geekbench 5 Single Core

Intel Core i3 9350K +12%

1263

Intel Core i7 7820X

1120

Geekbench 5 Multi Core

Intel Core i3 9350K

4689

Intel Core i7 7820X +81%

8504

Passmark CPU Single Core

Intel Core i3 9350K +5%

2676

Intel Core i7 7820X

2536

Passmark CPU Multi Core

Intel Core i3 9350K

7542

Intel Core i7 7820X +127%

17189

Intel Core i3 9350K

VS

Intel Core i7 7820X

General Parameters

Apr 2019

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Skylake

i3-9350K

Processor Number

i7-7820X

LGA-1151

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1151

Socket

LGA-2066

91 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

99 °C

CPU Performance

4

Performance Cores

8

4

Performance Core Threads

16

4.0 GHz

Performance Core Base Frequency

3.6 GHz

4.6 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Total Core Count

8

4

Total Thread Count

16

100MHz

Bus Frequency

100MHz

40x

Multiplier

36x

64K per core

L1 Cache

64K per core

256K per core

L2 Cache

1MB per core

8MB shared

L3 Cache

11MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

Memory Types

DDR4-2666

64GB

Max Memory Size

128GB

2

Max Memory Channels

4

37.5 GB/s

Max Memory Bandwidth

79.47 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1150 MHz

GPU Max Dynamic Frequency

-

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 9350K

Official Website

Intel Core i7 7820X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

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

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