AMD Ryzen 5 8640U vs AMD Ryzen 5 7520C

VS

AMD Ryzen 5 8640U

AMD Ryzen 5 7520C

We compared two laptop CPUs: AMD Ryzen 5 8640U with 6 cores 3.5GHz and AMD Ryzen 5 7520C with 4 cores 2.8GHz . 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 7 months late

Integrated graphics card

Higher specification of memory (7500 vs 5)

Newer PCIe version (4.0 vs 3)

Higher base frequency (3.5GHz vs 2.8GHz)

Larger L3 cache size (16MB vs 4MB)

More modern manufacturing process (4nm vs 6nm)

AMD Ryzen 5 7520C 's Advantages

Lower TDP (15W vs 30W)

Score

AMD Ryzen 5 8640U

VS

AMD Ryzen 5 7520C

General Parameters

Dec 2023

Release Date

May 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Hawk Point

Core Architecture

Mendocino

FP7

Socket

AMD Socket FT6

Radeon 760M

Integrated Graphics

Radeon 610M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

Ryzen 5(Zen 2 (Mendocino))

Package

25 billions

Transistor Count

-

4 nm

Manufacturing Process

6 nm

15-30 W

Power Consumption

15 W

100°C

Peak Operating Temperature

95°C

TSMC

Foundry

TSMC

178 mm²

Die Size

100 mm²

CPU Performance

6

Performance Cores

-

12

Performance Core Threads

-

3.5 GHz

Performance Core Base Frequency

2.8 GHz

4.9 GHz

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

28.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

16 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5

256 GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

1500 MHz

GPU Base Frequency

-

2600 MHz

GPU Max Dynamic Frequency

-

384

Shader Units

-

24

Texture Units

-

16

Raster Operation Units

-

6

Execution Units

-

15 W

Power Consumption

-

4.06 TFLOPS

Graphics Performance

-

Miscellaneous

AMD Ryzen 5 8640U

Official Website

AMD Ryzen 5 7520C

4.0

PCIe Version

3

20

PCIe Lanes

4

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