AMD Ryzen 5 8640HS vs AMD Ryzen 5 6600H

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We compared two laptop CPUs: AMD Ryzen 5 8640HS with 6 cores 3.5GHz and AMD Ryzen 5 6600H with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8640HS 's Advantages

Released 1 years and 11 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Higher base frequency (3.5GHz vs 3.3GHz)

Lower TDP (28W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640HS +18%

1732

AMD Ryzen 5 6600H

1463

Cinebench R23 Multi Core

AMD Ryzen 5 8640HS +28%

13110

AMD Ryzen 5 6600H

10228

Geekbench 6 Single Core

AMD Ryzen 5 8640HS +69%

2267

AMD Ryzen 5 6600H

1340

Geekbench 6 Multi Core

AMD Ryzen 5 8640HS +119%

10369

AMD Ryzen 5 6600H

4715

AMD Ryzen 5 8640HS

VS

AMD Ryzen 5 6600H

General Parameters

Dec 2023

Release Date

Jan 2022

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Rembrandt

FP8

Socket

FP7

Radeon 760M

Integrated Graphics

Radeon 660M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

FP8

Socket

FP7

28 W

Power Consumption

45 W

100°C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

3.5 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-4800, LPDDR5-6400

256 GB

Max Memory Size

-

2

Max Memory Channels

4

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2600 MHz

GPU Max Dynamic Frequency

1900 MHz

384

Shader Units

384

24

Texture Units

24

16

Raster Operation Units

16

6

Execution Units

6

15 W

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

-

4.06 TFLOPS

Graphics Performance

1.46 TFLOPS

Miscellaneous

AMD Ryzen 5 8640HS

Official Website

AMD Ryzen 5 6600H

4.0

PCIe Version

4.0

20

PCIe Lanes

20

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