AMD Ryzen 9 7940HX vs Intel Pentium Gold 5405U

VS

AMD Ryzen 9 7940HX

Intel Pentium Gold 5405U

We compared two laptop CPUs: AMD Ryzen 9 7940HX with 16 cores 2.4GHz and Intel Pentium Gold 5405U with 2 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7940HX 's Advantages

Released 5 years late

Better graphics card performance

Higher specification of memory (5200 vs 2133)

Larger memory bandwidth (83.2GB/s vs 37.5GB/s)

Newer PCIe version (5.0 vs 2.0)

Higher base frequency (2.4GHz vs 2.3GHz)

Larger L3 cache size (64MB vs 2MB)

More modern manufacturing process (5nm vs 14nm)

Intel Pentium Gold 5405U 's Advantages

Lower TDP (15W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7940HX +29%

1864

Intel Pentium Gold 5405U

1434

Cinebench R23 Multi Core

AMD Ryzen 9 7940HX +1632%

33370

Intel Pentium Gold 5405U

1926

Geekbench 6 Single Core

AMD Ryzen 9 7940HX +422%

2688

Intel Pentium Gold 5405U

514

Geekbench 6 Multi Core

AMD Ryzen 9 7940HX +1467%

15655

Intel Pentium Gold 5405U

999

AMD Ryzen 9 7940HX

VS

Intel Pentium Gold 5405U

General Parameters

Jan 2024

Release Date

Jan 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Dragon Range)

Core Architecture

Whiskey Lake

-

Processor Number

5405U

AMD Socket FL1

Socket

BGA-1528

Radeon 610M

Integrated Graphics

UHD Graphics 610

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

14 nm

55 W

Power Consumption

15 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

16

Performance Cores

2

32

Performance Core Threads

4

2.4 GHz

Performance Core Base Frequency

2.3 GHz

5.2 GHz

Performance Core Turbo Frequency

-

16

Total Core Count

2

32

Total Thread Count

4

100 MHz

Bus Frequency

-

24

Multiplier

-

64 K per core

L1 Cache

128 K per core

1 MB per core

L2 Cache

512 K per core

64 MB

L3 Cache

2 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-2133, LPDDR3-1866

64 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

37.5 GB/s

-

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

400 MHz

GPU Base Frequency

200 MHz

2200 MHz

GPU Max Dynamic Frequency

950 MHz

128

Shader Units

96

8

Texture Units

12

4

Raster Operation Units

2

Execution Units

12

15 W

Power Consumption

5 W

-

Max Resolution

4096x2304 - 30 Hz

0.563 TFLOPS

Graphics Performance

0.06 TFLOPS

Miscellaneous

Official Website

Intel Pentium Gold 5405U

5.0

PCIe Version

2.0

28

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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