AMD Ryzen 3 Pro 5450U vs AMD Ryzen 5 7640HS

VS

AMD Ryzen 3 Pro 5450U

AMD Ryzen 5 7640HS

We compared two laptop CPUs: AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz and AMD Ryzen 5 7640HS with 6 cores 4.3GHz . 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

Lower TDP (15W vs 54W)

AMD Ryzen 5 7640HS 's Advantages

Released 2 years and 1 months late

Higher specification of memory (7500 vs 4266)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.3GHz 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 7640HS +52%

2465

Geekbench 6 Multi Core

AMD Ryzen 3 Pro 5450U

4858

AMD Ryzen 5 7640HS +109%

10199

Blender

AMD Ryzen 3 Pro 5450U

38

AMD Ryzen 5 7640HS +278%

144

Geekbench 5 Single Core

AMD Ryzen 3 Pro 5450U

1294

AMD Ryzen 5 7640HS +42%

1838

Geekbench 5 Multi Core

AMD Ryzen 3 Pro 5450U

4629

AMD Ryzen 5 7640HS +119%

10174

Passmark CPU Single Core

AMD Ryzen 3 Pro 5450U

2805

AMD Ryzen 5 7640HS +28%

3616

Passmark CPU Multi Core

AMD Ryzen 3 Pro 5450U

11208

AMD Ryzen 5 7640HS +103%

22845

AMD Ryzen 3 Pro 5450U

VS

AMD Ryzen 5 7640HS

General Parameters

Mar 2021

Release Date

Apr 2023

AMD

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne U

Core Architecture

Zen 4 (Phoenix)

FP6

Socket

FP8

Radeon RX Vega 6

Integrated Graphics

Radeon 760M

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

15 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100 °C

-

Die Size

178 mm²

CPU Performance

4

Performance Cores

6

8

Performance Core Threads

12

2.6 GHz

Performance Core Base Frequency

4.3 GHz

4 GHz

Performance Core Turbo Frequency

5 GHz

4

Total Core Count

6

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

43

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

6 MB

8 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200, LPDDR4-4266

Memory Types

DDR5-5600, LPDDR5x-7500

32 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

51.2 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

-

GPU Base Frequency

800 MHz

1600 MHz

GPU Max Dynamic Frequency

2600 MHz

384

Shader Units

512

24

Texture Units

32

8

Raster Operation Units

16

-

Execution Units

8

15 W

Power Consumption

15

-

Graphics Performance

2.66 TFLOPS

AI Accelerator

-

NPU

AMD Ryzen™ AI

-

Theoretical performance

10 TOPS

Miscellaneous

AMD Ryzen 3 Pro 5450U

Official Website

AMD Ryzen 5 7640HS

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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