AMD Ryzen 3 Pro 5450U vs AMD Ryzen 5 PRO 8640U

VS

AMD Ryzen 3 Pro 5450U

AMD Ryzen 5 PRO 8640U

We compared two laptop CPUs: AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz and AMD Ryzen 5 PRO 8640U 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 3 Pro 5450U 's Advantages

Integrated graphics card

Lower TDP (15W vs 28W)

AMD Ryzen 5 PRO 8640U 's Advantages

Released 3 years and 1 months late

Higher specification of memory (5600 vs 4266)

Newer PCIe version (4 vs 3.0)

Higher base frequency (3.5GHz vs 2.6GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (4nm vs 7nm)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 Pro 5450U

1618

AMD Ryzen 5 PRO 8640U +55%

2519

Geekbench 6 Multi Core

AMD Ryzen 3 Pro 5450U

4858

AMD Ryzen 5 PRO 8640U +112%

10308

AMD Ryzen 3 Pro 5450U

VS

AMD Ryzen 5 PRO 8640U

General Parameters

Mar 2021

Release Date

Apr 2024

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

-

Cezanne U

Core Architecture

Hawk Point

FP6

Socket

AMD Socket FP7

Radeon RX Vega 6

Integrated Graphics

Radeon 760M

-

Generation

Ryzen 5 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

15 W

Power Consumption

28 W

105 °C

Peak Operating Temperature

-

Foundry

TSMC

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

-

8

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

3.5 GHz

4 GHz

Performance Core Turbo Frequency

4.9 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

35.0

64 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600

32 GB

Max Memory Size

-

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

-

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1600 MHz

GPU Max Dynamic Frequency

-

384

Shader Units

-

24

Texture Units

-

8

Raster Operation Units

-

15 W

Power Consumption

-

Miscellaneous

AMD Ryzen 3 Pro 5450U

Official Website

-

3.0

PCIe Version

4

12

PCIe Lanes

20

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