AMD Ryzen 5 PRO 8640HS vs AMD Ryzen 5 7640U

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AMD Ryzen 5 PRO 8640HS AMD Ryzen 5 7640U

We compared two laptop CPUs: AMD Ryzen 5 PRO 8640HS with 6 cores 3.5GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . 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 11 months late

AMD Ryzen 5 7640U's Advantages

Integrated graphics card

Higher specification of memory (LPDDR5x-7500 vs DDR5-5600)

Newer PCIe version (4.0 vs 4)

Lower TDP (15W vs 28W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 PRO 8640HS

2432

AMD Ryzen 5 7640U

2409

Geekbench 6 Multi Core

AMD Ryzen 5 PRO 8640HS

9739

AMD Ryzen 5 7640U +6%

10335

AMD Ryzen 5 PRO 8640HS

VS

AMD Ryzen 5 7640U

General Parameters

Apr 2024

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

-

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 4 (Phoenix)

AMD Socket FP7

Socket

FP8

Radeon 760M

Integrated Graphics

Radeon 760M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

AMD Socket FP7

Socket

FP8

28 W

Power Consumption

15-30 W

-

Peak Operating Temperature

100°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP7, FP7r2

Package

-

CPU Performance

-

Performance Cores

6

-

Performance Core Threads

12

3.5 GHz

Performance Core Base Frequency

3.5 GHz

4.9 GHz

Performance Core Turbo Frequency

4.9 GHz

6

Total Core Count

6

12

Total Thread Count

12

100MHz

Bus Frequency

100MHz

35.0

Multiplier

35x

64 KB per core

L1 Cache

64K per core

1 MB per core

L2 Cache

1MB per core

16 MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5600, LPDDR5x-7500

-

Max Memory Size

256GB

2

Max Memory Channels

2

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

True

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2600 MHz

-

Shader Units

384

-

Texture Units

24

-

Raster Operation Units

16

-

Execution Units

6

-

Power Consumption

15 W

-

Graphics Performance

4.06 TFLOPS

Miscellaneous

-

Official Website

AMD Ryzen 5 7640U

4

PCIe Version

4.0

20

PCIe Lanes

20

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