Intel Core i9 11900K vs Intel Pentium Gold G6400

VS

Intel Core i9 11900K Intel Pentium Gold G6400

We compared two desktop CPUs: Intel Core i9 11900K with 8 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 11900K 's Advantages

Released 10 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Larger memory bandwidth (50GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (16MB vs 4MB)

Intel Pentium Gold G6400 's Advantages

Higher base frequency (4.0GHz vs 3.5GHz)

Lower TDP (58W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 11900K +252%

2492

Intel Pentium Gold G6400

707

Geekbench 6 Multi Core

Intel Core i9 11900K +598%

11197

Intel Pentium Gold G6400

1603

Blender

Intel Core i9 11900K +768%

252

Intel Pentium Gold G6400

29

Geekbench 5 Single Core

Intel Core i9 11900K +78%

1829

Intel Pentium Gold G6400

1023

Geekbench 5 Multi Core

Intel Core i9 11900K +386%

11033

Intel Pentium Gold G6400

2267

Passmark CPU Single Core

Intel Core i9 11900K +43%

3520

Intel Pentium Gold G6400

2460

Passmark CPU Multi Core

Intel Core i9 11900K +514%

25343

Intel Pentium Gold G6400

4127

Intel Core i9 11900K

VS

Intel Pentium Gold G6400

General Parameters

Mar 2021

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Comet Lake

i9-11900K

Processor Number

G6400

LGA-1200

Socket

LGA-1200

UHD Graphics 750

Integrated Graphics

UHD Graphics 610

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-1200

125 W

Power Consumption

58 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

2

16

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

4.0 GHz

5.3 GHz

Performance Core Turbo Frequency

-

8

Total Core Count

2

16

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

4 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

1050 MHz

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 11900K

Official Website

Intel Pentium Gold G6400

4.0

PCIe Version

3.0

20

PCIe Lanes

16

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