AMD Ryzen 5 8640U vs AMD Ryzen 9 5980HX

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We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 9 5980HX with 8 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 8640U 's Advantages

Released 2 years and 11 months late

Higher specification of memory (LPDDR5x-7500 vs LPDDR4-4266)

Larger memory bandwidth (89.6GB/s vs 51.2GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.3GHz)

More modern manufacturing process (4nm vs 7nm)

Lower TDP (15W vs 35W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8640U +11%

1819

AMD Ryzen 9 5980HX

1627

Cinebench R23 Multi Core

AMD Ryzen 5 8640U

11872

AMD Ryzen 9 5980HX

11963

Geekbench 6 Single Core

AMD Ryzen 5 8640U +18%

2419

AMD Ryzen 9 5980HX

2047

Geekbench 6 Multi Core

AMD Ryzen 5 8640U +22%

10350

AMD Ryzen 9 5980HX

8439

AMD Ryzen 5 8640U

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AMD Ryzen 9 5980HX

General Parameters

Dec 2023

Release Date

Jan 2021

Amd

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Hawk Point

Core Architecture

Zen 3 (Cezanne)

FP7

Socket

FP6

Radeon 760M

Integrated Graphics

Radeon RX Vega 8

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

25 billions

Transistor Count

10.7 billions

4 nm

Manufacturing Process

7 nm

FP7

Socket

FP6

15-30 W

Power Consumption

35-54 W

100°C

Peak Operating Temperature

105°C

TSMC

Foundry

-

178 mm²

Die Size

-

FP8, FP7, FP7r2

Package

-

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.5 GHz

Performance Core Base Frequency

3.3 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Total Core Count

8

12

Total Thread Count

16

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

DDR4-3200, LPDDR4-4266

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

51.2 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

2100 MHz

384

Shader Units

512

24

Texture Units

32

16

Raster Operation Units

8

6

Execution Units

-

15 W

Power Consumption

15 W

4.06 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 8640U

Official Website

AMD Ryzen 9 5980HX

4.0

PCIe Version

3.0

20

PCIe Lanes

12

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