Intel Core i9 9940X vs Intel Celeron G5905

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We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Celeron G5905 with 2 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 9940X 's Advantages

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

Larger L3 cache size (20MB vs 4MB)

Intel Celeron G5905 's Advantages

Released 1 years and 9 months late

Integrated graphics card

Higher base frequency (3.5GHz vs 3.3GHz)

Lower TDP (58W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9940X +40%

1228

Intel Celeron G5905

872

Cinebench R23 Multi Core

Intel Core i9 9940X +805%

15351

Intel Celeron G5905

1695

Geekbench 6 Single Core

Intel Core i9 9940X +96%

1328

Intel Celeron G5905

676

Geekbench 6 Multi Core

Intel Core i9 9940X +793%

9787

Intel Celeron G5905

1095

Geekbench 5 Single Core

Intel Core i9 9940X +28%

1189

Intel Celeron G5905

922

Geekbench 5 Multi Core

Intel Core i9 9940X +730%

14374

Intel Celeron G5905

1731

Passmark CPU Single Core

Intel Core i9 9940X +18%

2608

Intel Celeron G5905

2193

Passmark CPU Multi Core

Intel Core i9 9940X +901%

28355

Intel Celeron G5905

2830

Intel Core i9 9940X

VS

Intel Celeron G5905

General Parameters

Oct 2018

Release Date

Jul 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i9-9940X

Processor Number

G5905

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

88 °C

Peak Operating Temperature

100 °C

CPU Performance

14

Performance Cores

2

28

Performance Core Threads

2

3.3 GHz

Performance Core Base Frequency

3.5 GHz

4.4 GHz

Performance Core Turbo Frequency

-

14

Total Core Count

2

28

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

35x

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 Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

96

-

Texture Units

12

-

Raster Operation Units

2

-

Execution Units

12

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 30 Hz

-

Graphics Performance

0.2 TFLOPS

Miscellaneous

Intel Core i9 9940X

Official Website

Intel Celeron G5905

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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