AMD Ryzen 5 3500U vs AMD Ryzen 5 8640HS

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We compared two laptop CPUs: AMD Ryzen 5 3500U with 4 cores 2.1GHz and AMD Ryzen 5 8640HS 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 3500U 's Advantages

Lower TDP (12W vs 28W)

AMD Ryzen 5 8640HS 's Advantages

Released 4 years and 11 months late

Better graphics card performance

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

Larger memory bandwidth (89.6GB/s vs 35.76GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 3500U

771

AMD Ryzen 5 8640HS +124%

1732

Cinebench R23 Multi Core

AMD Ryzen 5 3500U

2781

AMD Ryzen 5 8640HS +371%

13110

Geekbench 6 Single Core

AMD Ryzen 5 3500U

920

AMD Ryzen 5 8640HS +146%

2267

Geekbench 6 Multi Core

AMD Ryzen 5 3500U

2547

AMD Ryzen 5 8640HS +307%

10369

AMD Ryzen 5 3500U

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AMD Ryzen 5 8640HS

General Parameters

Jan 2019

Release Date

Dec 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Picasso

Core Architecture

Hawk Point

FP5

Socket

FP8

Radeon Vega 8

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

4.9 billions

Transistor Count

25 billions

12 nm

Manufacturing Process

4 nm

FP5

Socket

FP8

12-35 W

Power Consumption

28 W

105 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

2.1 GHz

Performance Core Base Frequency

3.5 GHz

3.7 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

35x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR5-5600, LPDDR5x-7500

32 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

35.76 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

1500 MHz

1200 MHz

GPU Max Dynamic Frequency

2600 MHz

512

Shader Units

384

32

Texture Units

24

8

Raster Operation Units

16

8

Execution Units

6

65 W

Power Consumption

15 W

3840x2160 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

1.13 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

AMD Ryzen 5 3500U

Official Website

AMD Ryzen 5 8640HS

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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