AMD Ryzen 3 Pro 5450U vs AMD Ryzen 7 8840HS

VS

AMD Ryzen 3 Pro 5450U AMD Ryzen 7 8840HS

We compared two laptop CPUs: AMD Ryzen 3 Pro 5450U with 4 cores 2.6GHz and AMD Ryzen 7 8840HS 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 3 Pro 5450U 's Advantages

Lower TDP (15W vs 20W)

AMD Ryzen 7 8840HS 's Advantages

Released 2 years and 9 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 (3.3GHz vs 2.6GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 3 Pro 5450U

1618

AMD Ryzen 7 8840HS +41%

2293

Geekbench 6 Multi Core

AMD Ryzen 3 Pro 5450U

4858

AMD Ryzen 7 8840HS +138%

11597

AMD Ryzen 3 Pro 5450U

VS

AMD Ryzen 7 8840HS

General Parameters

Mar 2021

Release Date

Dec 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Cezanne U

Core Architecture

Hawk Point

-

Processor Number

-

FP6

Socket

FP8

Radeon RX Vega 6

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 7 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

15 W

Power Consumption

20-30 W

-

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

I/O Process Size

-

I/O Die Size

-

Package

FP8, FP7, FP7r2

CPU Performance

4

Performance Cores

8

Performance Core Threads

16

2.6 GHz

Performance Core Base Frequency

3.3 GHz

4 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

-

Efficiency Core Threads

-

Efficiency Core Base Frequency

-

Efficiency Core Turbo Frequency

-

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

CCDs

-

Cores per CCD

-

SMP

1

-

AVX-512 FMA Ports

-

HBM

-

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

1500 MHz

1600 MHz

GPU Max Dynamic Frequency

2700 MHz

384

Shader Units

768

24

Texture Units

48

8

Raster Operation Units

32

-

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

-

Graphics Performance

8.12 TFLOPS

AI Accelerator

-

NPU

-

Theoretical performance

-

Miscellaneous

AMD Ryzen 3 Pro 5450U

Official Website

AMD Ryzen 7 8840HS

3.0

PCIe Version

4.0

12

PCIe Lanes

20

-

Extended Instruction Set

-

UPI Links

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