Intel Pentium Gold G5420 vs Intel Core i7 7820X

VS

Intel Pentium Gold G5420

Intel Core i7 7820X

We compared two desktop CPUs: Intel Pentium Gold G5420 with 2 cores 3.8GHz 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 Pentium Gold G5420 's Advantages

Released 1 years and 11 months late

Integrated graphics card

Higher base frequency (3.8GHz vs 3.6GHz)

Lower TDP (54W vs 140W)

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 4MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Pentium Gold G5420

825

Intel Core i7 7820X +51%

1252

Geekbench 6 Multi Core

Intel Pentium Gold G5420

1628

Intel Core i7 7820X +361%

7510

Geekbench 5 Single Core

Intel Pentium Gold G5420

930

Intel Core i7 7820X +20%

1120

Geekbench 5 Multi Core

Intel Pentium Gold G5420

1981

Intel Core i7 7820X +329%

8504

Passmark CPU Single Core

Intel Pentium Gold G5420

2267

Intel Core i7 7820X +11%

2536

Passmark CPU Multi Core

Intel Pentium Gold G5420

3600

Intel Core i7 7820X +377%

17189

Intel Pentium Gold G5420

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

G5420

Processor Number

i7-7820X

LGA-1151

Socket

LGA-2066

UHD Graphics 610

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

54 W

Power Consumption

140 W

100 °C

Peak Operating Temperature

99 °C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.6 GHz

-

Performance Core Turbo Frequency

4.3 GHz

2

Total Core Count

8

4

Total Thread Count

16

-

Bus Frequency

100 MHz

-

Multiplier

36x

-

L1 Cache

64 K per core

-

L2 Cache

1 MB per core

4 MB shared

L3 Cache

11 MB shared

-

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400

Memory Types

DDR4-2666

64 GB

Max Memory Size

128 GB

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

-

1050 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Pentium Gold G5420

Official Website

Intel Core i7 7820X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

SSE4.1, SSE4.2

Extended Instruction Set

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

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