Intel Pentium Gold 6405U vs Intel Core i9 14900HX

VS

Intel Pentium Gold 6405U Intel Core i9 14900HX

We compared two laptop CPUs: Intel Pentium Gold 6405U with 2 cores 2.4GHz and Intel Core i9 14900HX with 24 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Pentium Gold 6405U 's Advantages

Higher base frequency (2.4GHz vs 2.2GHz)

Lower TDP (15W vs 45W)

Intel Core i9 14900HX 's Advantages

Released 4 years and 3 months late

Higher specification of memory (DDR5-5600 vs DDR4-2400)

Larger memory bandwidth (89.6GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 2.0)

Larger L3 cache size (36MB vs 2MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Passmark CPU Single Core

Intel Pentium Gold 6405U

1385

Intel Core i9 14900HX +215%

4375

Passmark CPU Multi Core

Intel Pentium Gold 6405U

2317

Intel Core i9 14900HX +1946%

47406

Intel Pentium Gold 6405U

VS

Intel Core i9 14900HX

General Parameters

Oct 2019

Release Date

Jan 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Raptor Lake Refresh

6405U

Processor Number

i9-14900HX

BGA-1528

Socket

BGA-1964

UHD Graphics

Integrated Graphics

UHD Graphics (32EU)

Package

14 nm

Manufacturing Process

10 nm

BGA-1528

Socket

BGA-1964

15 W

Power Consumption

45-55 W

-

Max Turbo Power Consumption

157 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

2.4 GHz

Performance Core Base Frequency

2.2 GHz

-

Performance Core Turbo Frequency

5.8 GHz

-

Efficiency Cores

16

-

Efficiency Core Threads

16

-

Efficiency Core Base Frequency

1.6 GHz

-

Efficiency Core Turbo Frequency

4.1 GHz

2

Total Core Count

24

4

Total Thread Count

32

-

Bus Frequency

100 MHz

-

Multiplier

22x

-

L1 Cache

80 K per core

-

L2 Cache

2 MB per core

2 MB shared

L3 Cache

36 MB shared

-

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-5600, DDR4-3200

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

950 MHz

GPU Max Dynamic Frequency

1650 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

45 W

-

Graphics Performance

0.74 TFLOPS

Miscellaneous

Intel Pentium Gold 6405U

Official Website

Intel Core i9 14900HX

2.0

PCIe Version

5.0

12

PCIe Lanes

20

SSE4.1, SSE4.2

Extended Instruction Set

-

Related CPU Comparisons

1

Intel Pentium Gold 6405U vs Intel Core i3 7020U

2

Intel Pentium Gold 6405U vs Intel Core i5 8259U

3

Intel Pentium Gold 6405U vs Intel Core i7 8557U

4

Intel Pentium Gold 6405U vs AMD Ryzen 5 PRO 8640U

5

Intel Pentium Gold 6405U vs Intel Core Ultra 7 165U

6

Intel Pentium Gold 6405U vs Intel Core i7 1185G7

7

Intel Pentium Gold 6405U vs Intel Core i3 1005G1

8

AMD Ryzen 7 8845HS vs Intel Pentium Gold 6405U

9

Intel Pentium Gold 6405U vs Intel Core i3 1305U

10

Intel Pentium Gold 6405U vs Intel Core i5 10200H

Related News

1

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

2

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

3

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

4

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

5

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

6

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

7

AMD's Latest Breakthrough Technology Could Change the Game in the Future

8

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

9

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

10

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time