AMD Ryzen 5 7520U vs AMD Ryzen 5 8640HS

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We compared two laptop CPUs: AMD Ryzen 5 7520U with 4 cores 2.8GHz 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 7520U 's Advantages

Lower TDP (15W vs 28W)

AMD Ryzen 5 8640HS 's Advantages

Released 1 years and 3 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-5500)

Larger memory bandwidth (89.6GB/s vs 44.0GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 2.8GHz)

Larger L3 cache size (16MB vs 4MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 7520U

1172

AMD Ryzen 5 8640HS +47%

1732

Cinebench R23 Multi Core

AMD Ryzen 5 7520U

5163

AMD Ryzen 5 8640HS +153%

13110

Geekbench 6 Single Core

AMD Ryzen 5 7520U

797

AMD Ryzen 5 8640HS +184%

2267

Geekbench 6 Multi Core

AMD Ryzen 5 7520U

2744

AMD Ryzen 5 8640HS +277%

10369

AMD Ryzen 5 7520U

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AMD Ryzen 5 8640HS

General Parameters

Sep 2022

Release Date

Dec 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 2 (Mendocino)

Core Architecture

Hawk Point

Processor Number

-

FT6

Socket

FP8

Radeon 610M

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

6 nm

Manufacturing Process

4 nm

FT6

Socket

FP8

15 W

Power Consumption

28 W

95°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

2.8 GHz

Performance Core Base Frequency

3.5 GHz

4.3 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

35x

64 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

LPDDR5-5500

Memory Types

DDR5-5600, LPDDR5x-7500

16 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

44.0 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

1900 MHz

GPU Max Dynamic Frequency

2600 MHz

128

Shader Units

384

8

Texture Units

24

4

Raster Operation Units

16

2

Execution Units

6

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

0.49 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

AMD Ryzen 5 7520U

Official Website

AMD Ryzen 5 8640HS

3.0

PCIe Version

4.0

4

PCIe Lanes

20

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