Intel Core i7 7820X vs Intel Core i3 8350K

VS

Intel Core i7 7820X

Intel Core i3 8350K

We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i3 8350K with 4 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Higher specification of memory (2666 vs 2400)

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

Larger L3 cache size (11MB vs 8MB)

Intel Core i3 8350K 's Advantages

Integrated graphics card

Higher base frequency (4.0GHz vs 3.6GHz)

Lower TDP (91W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X +11%

1338

Intel Core i3 8350K

1203

Cinebench R23 Multi Core

Intel Core i7 7820X +199%

13358

Intel Core i3 8350K

4467

Geekbench 6 Single Core

Intel Core i7 7820X

1252

Intel Core i3 8350K +13%

1415

Geekbench 6 Multi Core

Intel Core i7 7820X +76%

7510

Intel Core i3 8350K

4262

Geekbench 5 Single Core

Intel Core i7 7820X

1120

Intel Core i3 8350K

1124

Geekbench 5 Multi Core

Intel Core i7 7820X +117%

8504

Intel Core i3 8350K

3910

Passmark CPU Single Core

Intel Core i7 7820X +2%

2536

Intel Core i3 8350K

2485

Passmark CPU Multi Core

Intel Core i7 7820X +148%

17189

Intel Core i3 8350K

6931

Intel Core i7 7820X

VS

Intel Core i3 8350K

General Parameters

May 2017

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i7-7820X

Processor Number

i3-8350K

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

91 W

99 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

4

3.6 GHz

Performance Core Base Frequency

4.0 GHz

4.3 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

4

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

11 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2400

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

37.5 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 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 7820X

Official Website

Intel Core i3 8350K

3.0

PCIe Version

3.0

28

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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