Intel Core i9 9900X vs Intel Pentium Gold G6400

VS

Intel Core i9 9900X Intel Pentium Gold G6400

We compared two desktop CPUs: Intel Core i9 9900X with 10 cores 3.5GHz and Intel Pentium Gold G6400 with 2 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9900X 's Advantages

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Larger L3 cache size (20MB vs 4MB)

Intel Pentium Gold G6400 's Advantages

Released 1 years and 7 months late

Integrated graphics card

Higher base frequency (4.0GHz vs 3.5GHz)

Lower TDP (58W vs 165W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 9900X +105%

1455

Intel Pentium Gold G6400

707

Geekbench 6 Multi Core

Intel Core i9 9900X +540%

10273

Intel Pentium Gold G6400

1603

Geekbench 5 Single Core

Intel Core i9 9900X +13%

1165

Intel Pentium Gold G6400

1023

Geekbench 5 Multi Core

Intel Core i9 9900X +372%

10704

Intel Pentium Gold G6400

2267

Passmark CPU Single Core

Intel Core i9 9900X +4%

2565

Intel Pentium Gold G6400

2460

Passmark CPU Multi Core

Intel Core i9 9900X +429%

21833

Intel Pentium Gold G6400

4127

Intel Core i9 9900X

VS

Intel Pentium Gold G6400

General Parameters

Oct 2018

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i9-9900X

Processor Number

G6400

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1200

165 W

Power Consumption

58 W

92 °C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

2

20

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

4.0 GHz

4.4 GHz

Performance Core Turbo Frequency

-

10

Total Core Count

2

20

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1050 MHz

Miscellaneous

Intel Core i9 9900X

Official Website

Intel Pentium Gold G6400

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

-

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