AMD Ryzen 9 8945HX vs AMD Ryzen 9 9955HX3D — Spécifications, performances, tests

Differences
Spécifications Benchmarks Témoignages

Differences

Raisons de considérer
AMD Ryzen 9 8945HX

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Raisons de considérer
AMD Ryzen 9 9955HX3D

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Spécifications

Données techniques

AMD Ryzen 9 8945HX

AMD Ryzen 9 9955HX3D

CPU famille et groupe

Informations générales sur les processeurs comparés, la série, la génération et le segment de marché.

Série

Ryzen Ryzen
Form Factor

Laptops / Desktops Laptops / Desktops
Segment

Mobile Mobile
Series

Ryzen 8000 Series Ryzen 9000 Series

Caractéristiques techniques du CPU

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

Base Frequency

2.5 GHz 2.5 GHz
Cœurs de CPU

16 16
Fils de processeur

32 32
Max. Boost Clock

5.4 GHz 5.4 GHz
Overclocking

Oui Oui

IGPU

Internal Graphics n'affecte pas les performances du CPU, il effectue le travail de la carte graphique en son absence ou sur les appareils mobiles.

GPU Frequency

2200 MHz 2200 MHz
Nom du GPU

AMD Radeon 610M AMD Radeon 610M
Graphics Cores

2 2

Spécifications de la mémoire et PCI

Types, canal quantité de RAM supportée par AMD Ryzen 9 9955HX3D et AMD Ryzen 9 8945HX. Selon les cartes mères, des fréquences de mémoire supérieures ou inférieures peuvent être prises en charge.

Canaux de mémoire

2 2
Type de mémoire

DDR5 DDR5
PCIe

PCIe 5.0 PCIe 5.0

Consommation d'énergie

Comparez les exigences du TDP AMD Ryzen 9 8945HX et AMD Ryzen 9 9955HX3D Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Configurable TDP

55-75 W 55-75 W
Default TDP

55 W 55 W
Maximum Operating Temperature

100 °C 100 °C

Technologies et extensions

Architecture, interfaces, instructions supplémentaires supportées par AMD Ryzen 9 8945HX et AMD Ryzen 9 9955HX3D, les technologies des machines virtuelles et la technologie des processus.

Codename

Dragon Range Fire Range
L2-Cache

16 MB 16 MB
L3-Cache

64 MB 128 MB
Date de sortie

2025-04-23 2025
Socket

FL1 FL1
Processus technologique

TSMC 5nm FinFET TSMC 4nm FinFET
Availability window (manufacturer)

- First half of 2025
Date evidence scope

- Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source.

Benchmarks

Tests de performance CPUs

Individual model tests

These results have no shared test of both models with the same version and settings. They are shown separately without a percentage difference.

AMD Ryzen 9 8945HX

Blender 5.1.0 / CPU / Windows 505.323591 samples/min
Blender 5.1.1 / CPU / Windows 537.068313 samples/min
Blender 5.2.0 / CPU / Windows 523.756709 samples/min

AMD Ryzen 9 9955HX3D

Blender 4.4.0 / CPU / Windows 563.488453 samples/min
Blender 4.5.0 / CPU / Windows 521.50966 samples/min
Blender 5.0.0 / CPU / Windows 499.166996 samples/min

Individual system tests

Results were obtained on the reported systems. Test versions and settings remain separate; incomplete conditions do not support calculated model performance differences.

RandomX / XMRig 6.26.0 / 1M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 8945HX	15398.592569 H/s	RandomX / XMRig 6.26.0 / 1M / 32 threads / windows System RAM: 8 GB OS: Windows NT 10.0 Duration: 64.941 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.26.0 / 1M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 9955HX3D	18787.104531 H/s	RandomX / XMRig 6.26.0 / 1M / 32 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Duration: 53.228 s User-submitted run; tuning and power settings are incomplete.