AMD Ryzen 9 7945HX vs AMD Ryzen 7 7745HX -différences dans les spécifications

Differences
Spécifications Benchmarks Témoignages

Differences

Raisons de considérer
AMD Ryzen 9 7945HX

Signaler un bogue

Place dans le classement général

(sur la base de plusieurs critères de référence)

17 place
Plus grand nombre de cœurs

8 more cores

16 8
Vitesse d'horloge turbo plus élevée

Autour de 6% higher specified turbo frequency

5.4 GHz 5.1 GHz

Positions dans tous les classements

Positions communes AMD Ryzen 9 7945HX CPU dans des benchmarks populaires, pour comparaison avec d'autres modèles.

Cinebench R23 (Single-Core)

19 place
Cinebench R23 (Multi-Core)

16 place
Cinebench R20 (Single-Core)

18 place
Cinebench R20 (Multi-Core)

13 place
Cinebench R15 (Single-Core)

5 place
Cinebench R15 (Multi-Core)

6 place
Geekbench 5, 64bit (Single-Core)

11 place
Geekbench 5, 64bit (Multi-Core)

26 place
iGPU - FP32 Performance (Single-precision GFLOPS)

663 place
Blender 2.81 (bmw27)

9 place
Estimated results for PassMark CPU Mark

9 place
Geekbench 6 (Single-Core)

6 place
Geekbench 6 (Multi-Core)

8 place

Raisons de considérer
AMD Ryzen 7 7745HX

Signaler un bogue

Vitesse d'horloge plus élevée

Autour de 44% une meilleure vitesse d'horloge

3.6 GHz 2.5 GHz

Positions dans tous les classements

Positions communes AMD Ryzen 7 7745HX CPU dans des benchmarks populaires, pour comparaison avec d'autres modèles.

Geekbench 5, 64bit (Single-Core)

24 place
Geekbench 5, 64bit (Multi-Core)

68 place
iGPU - FP32 Performance (Single-precision GFLOPS)

663 place
Geekbench 6 (Single-Core)

10 place
Geekbench 6 (Multi-Core)

14 place

Spécifications

Données techniques

AMD Ryzen 9 7945HX

AMD Ryzen 7 7745HX

CPU famille et groupe

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

Groupe de CPU

AMD Ryzen 7045 AMD Ryzen 7045
Série

Ryzen Ryzen
Form Factor

Laptops / Desktops Laptops / Desktops
Génération

6 6
Segment

Mobile Mobile
Series

Ryzen 7000 Series Ryzen 7000 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 3.6 GHz
Architecture de base

normal normal
Core Configuration

16x Zen 4 8x Zen 4
Cœurs de CPU

16 8
Fils de processeur

32 16
Hyperthreading / SMT

Oui Oui
Max. Boost Clock

5.4 GHz 5.1 GHz
Overclocking

Oui Oui
Turbo Frequency (1 Core)

5.4 GHz 5.1 GHz

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.

DirectX Version

12 12
Unités d'exécution

2 2
Génération

9 9
GPU Frequency

2200 MHz 2200 MHz
Nom du GPU

AMD Radeon 610M AMD Radeon 610M
GPU Turbo

2200 MHz 2200 MHz
Graphics Cores

2 2
Max. displays

3 3
Max. GPU Memory

8 GB 8 GB
Date de sortie

Q3/2022 Q3/2022
Shader

128 128
Processus technologique

6 nm 6 nm

Prise en charge des codecs matériels

Codecs intégrés utilisés pour coder et décoder le contenu. Accélère considérablement les opérations requises.

AV1

Decode Decode
H.264 / AVC

Decode / Encode Decode / Encode
h265 / HEVC (8 bit)

Decode / Encode Decode / Encode
h265 / HEVC (10 bit)

Decode / Encode Decode / Encode
JPEG

Decode / Encode Decode / Encode
VC-1

Decode Decode
VP8

Decode / Encode Decode / Encode
VP9

Decode / Encode Decode / Encode

Spécifications de la mémoire et PCI

Types, canal quantité de RAM supportée par AMD Ryzen 7 7745HX et AMD Ryzen 9 7945HX. Selon les cartes mères, des fréquences de mémoire supérieures ou inférieures peuvent être prises en charge.

ECC

Oui Oui
Max. Mémoire

128 GB 128 GB
Memory Bandwidth

83.2 GB/s 83.2 GB/s
Canaux de mémoire

2 2
Type de mémoire

DDR5 DDR5
PCIe

PCIe 5.0 PCIe 5.0

Cryptage

AES-NI

Oui Oui

Consommation d'énergie

Comparez les exigences du TDP AMD Ryzen 9 7945HX et AMD Ryzen 7 7745HX 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 45-75 W
Default TDP

55 W 55 W
Maximum Operating Temperature

100 °C 100 °C
TDP (PL1 / PBP, legacy combined label)

55 W 55 W
TDP down

- 45 W
TDP up

75 W 75 W

Technologies et extensions

Architecture, interfaces, instructions supplémentaires supportées par AMD Ryzen 9 7945HX et AMD Ryzen 7 7745HX, les technologies des machines virtuelles et la technologie des processus.

Architecture

Dragon Range (Zen 4) Dragon Range (Zen 4)
Chip design

Chiplet Chiplet
Codename

Dragon Range Dragon Range
spécification

Technical data sheet Technical data sheet
Jeu d'instructions (ISA)

x86-64 (64 bit) x86-64 (64 bit)
Extensions ISA

SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
L2-Cache

16 MB 8 MB
L3-Cache

64 MB 32 MB
Operating systems

Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
Part Number

100-000000870 100-000000721
Date de sortie

2023-02-28 2023-02-28
Socket

FL1 FL1
Processus technologique

TSMC 5nm FinFET TSMC 5nm FinFET
Virtualization

AMD-V, SVM AMD-V, SVM

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 7945HX

Blender 5.1.1 / CPU / Linux 537.819855 samples/min
Blender 5.1.1 / CPU / Windows 500.99351 samples/min
Blender 5.2.0 / CPU / Windows 473.887987 samples/min

AMD Ryzen 7 7745HX

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.

Cinebench 2024 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	1828 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench 2024 / single thread

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	114 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

RandomX / XMRig 6.26.0 / 10M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	20817.46002 H/s	RandomX / XMRig 6.26.0 / 10M / 32 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Duration: 480.366 s User-submitted run; tuning and power settings are incomplete.

RandomX / XMRig 6.24.0 / 10M / 16 threads / linux

Model	Result	Reported conditions
AMD Ryzen 7 7745HX	11636.106373 H/s	RandomX / XMRig 6.24.0 / 10M / 16 threads / linux System RAM: 32 GB OS: Linux x86_64 Duration: 859.394 s User-submitted run; tuning and power settings are incomplete.

Cinebench R23 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	33459 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R23 / single thread

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	1942 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	13057 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R20 / single thread

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	760 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / multiple threads

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	5289 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

Cinebench R15 / single thread

Model	Result	Reported conditions
AMD Ryzen 9 7945HX	311 points	System: Minisforum BD790i CPU / power label: R9 7945HX 100 W / 100 W Graphics: Radeon 610M RAM: 64 GB Exact test build and complete conditions are unreported; no ranking position.

En vous basant sur les résultats de plusieurs benchmarks, vous pouvez estimer avec plus de précision la différence de performance entre AMD Ryzen 9 7945HX et AMD Ryzen 7 7745HX.

Comparez les valeurs des tests synthétiques et choisissez le meilleur processeur !

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

2130.000000

AMD Ryzen 9 7945HX

2002.000000

AMD Ryzen 7 7745HX

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Higher values are better in this metric.

19472.000000