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 (DDR4-2666 vs DDR4-2400)

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

LGA-1151

Socket

LGA-2066

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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