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

VS

AMD Ryzen 5 PRO 8640HS Intel Pentium Gold 6405U

We compared two laptop CPUs: AMD Ryzen 5 PRO 8640HS with 6 cores 3.5GHz and Intel Pentium Gold 6405U with 2 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 PRO 8640HS 's Advantages

Released 4 years and 6 months late

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

Newer PCIe version (4 vs 2.0)

Higher base frequency (3.5GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 2MB)

Intel Pentium Gold 6405U 's Advantages

Integrated graphics card

Lower TDP (15W vs 28W)

Score

AMD Ryzen 5 PRO 8640HS

VS

Intel Pentium Gold 6405U

General Parameters

Apr 2024

Release Date

Oct 2019

AMD

Manufacturer

Intel

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Comet Lake

-

Processor Number

6405U

AMD Socket FP7

Socket

BGA-1528

Radeon 760M

Integrated Graphics

UHD Graphics

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

14 nm

AMD Socket FP7

Socket

BGA-1528

28 W

Power Consumption

15 W

-

Peak Operating Temperature

100 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

2

-

Performance Core Threads

4

3.5 GHz

Performance Core Base Frequency

2.4 GHz

4.9 GHz

Performance Core Turbo Frequency

-

6

Total Core Count

2

12

Total Thread Count

4

100 MHz

Bus Frequency

-

35.0

Multiplier

-

64 KB per core

L1 Cache

-

1 MB per core

L2 Cache

-

16 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

-

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR4-2400, LPDDR3-2133

-

Max Memory Size

64 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

37.5 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

950 MHz

Miscellaneous

-

Official Website

Intel Pentium Gold 6405U

4

PCIe Version

2.0

20

PCIe Lanes

12

-

Extended Instruction Set

SSE4.1, SSE4.2

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