Intel Pentium Gold 6405U vs AMD Ryzen 9 8945HS

VS

Intel Pentium Gold 6405U AMD Ryzen 9 8945HS

We compared two laptop CPUs: Intel Pentium Gold 6405U with 2 cores 2.4GHz and AMD Ryzen 9 8945HS with 8 cores 4.0GHz . 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

Lower TDP (15W vs 35W)

AMD Ryzen 9 8945HS 's Advantages

Released 4 years and 2 months late

Higher specification of memory (LPDDR5x-7500 vs DDR4-2400)

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

Newer PCIe version (4.0 vs 2.0)

Higher base frequency (4.0GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 2MB)

Score

Benchmark

Geekbench 5 Single Core

Intel Pentium Gold 6405U

575

AMD Ryzen 9 8945HS +241%

1965

Geekbench 5 Multi Core

Intel Pentium Gold 6405U

1312

AMD Ryzen 9 8945HS +842%

12368

Intel Pentium Gold 6405U

VS

AMD Ryzen 9 8945HS

General Parameters

Oct 2019

Release Date

Dec 2023

Intel

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Zen 4 (Hawk Point)

6405U

Processor Number

-

BGA-1528

Socket

FP8

UHD Graphics

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 9 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

14 nm

Manufacturing Process

4 nm

BGA-1528

Socket

FP8

15 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

2.4 GHz

Performance Core Base Frequency

4.0 GHz

-

Performance Core Turbo Frequency

5.2 GHz

2

Total Core Count

8

4

Total Thread Count

16

-

Bus Frequency

100 MHz

-

Multiplier

40x

-

L1 Cache

64 K per core

-

L2 Cache

1 MB per core

2 MB shared

L3 Cache

16 MB shared

-

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400, LPDDR3-2133

Memory Types

DDR5-5600, LPDDR5x-7500

64 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

37.5 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

950 MHz

GPU Max Dynamic Frequency

2800 MHz

-

Shader Units

768

-

Texture Units

48

-

Raster Operation Units

32

-

Execution Units

12

-

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

8.12 TFLOPS

Miscellaneous

Intel Pentium Gold 6405U

Official Website

AMD Ryzen 9 8945HS

2.0

PCIe Version

4.0

12

PCIe Lanes

20

SSE4.1, SSE4.2

Extended Instruction Set

-

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