AMD Ryzen 5 5500U vs AMD Ryzen 9 8945HS

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We compared two laptop CPUs: AMD Ryzen 5 5500U with 6 cores 2.1GHz and AMD Ryzen 9 8945HS with 8 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 5500U 's Advantages

Lower TDP (10W vs 35W)

AMD Ryzen 9 8945HS 's Advantages

Released 2 years and 11 months late

Better graphics card performance

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 (4.0GHz vs 2.1GHz)

Larger L3 cache size (16MB vs 8MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 5500U

1169

AMD Ryzen 9 8945HS +54%

1811

Cinebench R23 Multi Core

AMD Ryzen 5 5500U

7108

AMD Ryzen 9 8945HS +142%

17203

Geekbench 6 Single Core

AMD Ryzen 5 5500U

1445

AMD Ryzen 9 8945HS +81%

2616

Geekbench 6 Multi Core

AMD Ryzen 5 5500U

5919

AMD Ryzen 9 8945HS +124%

13312

Blender

AMD Ryzen 5 5500U

101

AMD Ryzen 9 8945HS +85%

187

Geekbench 5 Single Core

AMD Ryzen 5 5500U

1106

AMD Ryzen 9 8945HS +77%

1965

Geekbench 5 Multi Core

AMD Ryzen 5 5500U

4917

AMD Ryzen 9 8945HS +151%

12368

AMD Ryzen 5 5500U

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AMD Ryzen 9 8945HS

General Parameters

Jan 2021

Release Date

Dec 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Lucienne

Core Architecture

Zen 4 (Hawk Point)

FP6

Socket

FP8

Radeon RX Vega 7

Integrated Graphics

Radeon 780M

-

Generation

Ryzen 9 (Zen 4 (Hawk Point))

Package

-

Transistor Count

25 billions

7 nm

Manufacturing Process

4 nm

FP6

Socket

FP8

10-25 W

Power Consumption

35-54 W

105 °C

Peak Operating Temperature

100°C

-

Foundry

TSMC

-

Die Size

178 mm²

-

Package

FP8, FP7, FP7r2

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

2.1 GHz

Performance Core Base Frequency

4.0 GHz

4 GHz

Performance Core Turbo Frequency

5.2 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

21x

Multiplier

40x

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

-

SMP

1

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

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

800 MHz

1800 MHz

GPU Max Dynamic Frequency

2800 MHz

448

Shader Units

768

28

Texture Units

48

7

Raster Operation Units

32

-

Execution Units

12

10-45 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

1.108 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 5 5500U

Official Website

AMD Ryzen 9 8945HS

3.0

PCIe Version

4.0

12

PCIe Lanes

20

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