Intel Core i9 7900X vs Intel Pentium Gold G5420

VS

Intel Core i9 7900X

Intel Pentium Gold G5420

We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and Intel Pentium Gold G5420 with 2 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7900X 's Advantages

Higher specification of memory (2666 vs 2400)

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

Larger L3 cache size (14MB vs 4MB)

Intel Pentium Gold G5420 's Advantages

Released 1 years and 11 months late

Integrated graphics card

Higher base frequency (3.8GHz vs 3.3GHz)

Lower TDP (54W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7900X +60%

1323

Intel Pentium Gold G5420

825

Geekbench 6 Multi Core

Intel Core i9 7900X +424%

8536

Intel Pentium Gold G5420

1628

Geekbench 5 Single Core

Intel Core i9 7900X +21%

1127

Intel Pentium Gold G5420

930

Geekbench 5 Multi Core

Intel Core i9 7900X +414%

10189

Intel Pentium Gold G5420

1981

Passmark CPU Single Core

Intel Core i9 7900X +12%

2556

Intel Pentium Gold G5420

2267

Passmark CPU Multi Core

Intel Core i9 7900X +483%

20991

Intel Pentium Gold G5420

3600

Intel Core i9 7900X

VS

Intel Pentium Gold G5420

General Parameters

May 2017

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i9-7900X

Processor Number

G5420

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

54 W

95 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

2

20

Performance Core Threads

4

3.3 GHz

Performance Core Base Frequency

3.8 GHz

4.3 GHz

Performance Core Turbo Frequency

-

10

Total Core Count

2

20

Total Thread Count

4

100 MHz

Bus Frequency

-

33x

Multiplier

-

64 K per core

L1 Cache

-

1 MB per core

L2 Cache

-

14 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

-

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 Max Dynamic Frequency

1050 MHz

Miscellaneous

Intel Core i9 7900X

Official Website

Intel Pentium Gold G5420

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2

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