Intel Pentium Gold G6400 vs Intel Core i9 9940X

VS

Intel Pentium Gold G6400 Intel Core i9 9940X

We compared two desktop CPUs: Intel Pentium Gold G6400 with 2 cores 4.0GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Pentium Gold G6400 's Advantages

Released 1 years and 7 months late

Integrated graphics card

Higher base frequency (4.0GHz vs 3.3GHz)

Lower TDP (58W vs 165W)

Intel Core i9 9940X 's Advantages

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

Larger L3 cache size (20MB vs 4MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Pentium Gold G6400

707

Intel Core i9 9940X +87%

1328

Geekbench 6 Multi Core

Intel Pentium Gold G6400

1603

Intel Core i9 9940X +510%

9787

Geekbench 5 Single Core

Intel Pentium Gold G6400

1023

Intel Core i9 9940X +16%

1189

Geekbench 5 Multi Core

Intel Pentium Gold G6400

2267

Intel Core i9 9940X +534%

14374

Passmark CPU Single Core

Intel Pentium Gold G6400

2460

Intel Core i9 9940X +6%

2608

Passmark CPU Multi Core

Intel Pentium Gold G6400

4127

Intel Core i9 9940X +587%

28355

Intel Pentium Gold G6400

VS

Intel Core i9 9940X

General Parameters

May 2020

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

G6400

Processor Number

i9-9940X

LGA-1200

Socket

LGA-2066

UHD Graphics 610

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

58 W

Power Consumption

165 W

100 °C

Peak Operating Temperature

88 °C

CPU Performance

2

Performance Cores

14

4

Performance Core Threads

28

4.0 GHz

Performance Core Base Frequency

3.3 GHz

-

Performance Core Turbo Frequency

4.4 GHz

2

Total Core Count

14

4

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

41.6 GB/s

Max Memory Bandwidth

85 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1050 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Pentium Gold G6400

Official Website

Intel Core i9 9940X

3.0

PCIe Version

3.0

16

PCIe Lanes

44

-

Extended Instruction Set

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

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