AMD Ryzen 7 5800X3D vs AMD Ryzen 9 7945HX — Specifiche, prestazioni, test

Differenze
Specifiche Benchmark (test) Testimonianze

Differenze

Motivi da considerare
AMD Ryzen 7 5800X3D

Segnala un bug

Velocità di clock più alta

Intorno a 36% migliore velocità di clock

3.4 GHz 2.5 GHz

Motivi da considerare
AMD Ryzen 9 7945HX

Segnala un bug

Posizione nella classifica generale

(sulla base di diversi parametri di riferimento)

17 posto
Più numero di core

8 more cores

16 8
Velocità di clock turbo più alta

Intorno a 20 % higher specified turbo frequency

5.4 GHz 4.5 GHz
Lower stated TDP / base power

Power limits alone do not measure performance per watt.

55 W 105 W

Posizioni in tutte le classifiche

Posizioni comuni AMD Ryzen 9 7945HX CPU in benchmark popolari, per un confronto con altri modelli.

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

Specifiche

Dati tecnici

AMD Ryzen 7 5800X3D

AMD Ryzen 9 7945HX

Famiglia e gruppo di CPU

Informazioni di base sui processori a confronto, serie, generazione e segmento di mercato.

Gruppo CPU

AMD Ryzen 5000 AMD Ryzen 7045
Serie

Ryzen Ryzen
Form Factor

Desktops / Boxed Processor Laptops / Desktops
Generazione

4 6
Segmento

Desktop Mobile
Series

Ryzen 5000 Series Ryzen 7000 Series

Specifiche tecniche della CPU

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

Base Frequency

3.4 GHz 2.5 GHz
Architettura di base

normal normal
Core della CPU

8 16
Threads della CPU

16 32
Hyperthreading / SMT

Sì Sì
Max. Boost Clock

4.5 GHz 5.4 GHz
Overclock

Sì Sì
Turbo Frequency (1 Core)

4.5 GHz 5.4 GHz
Turbo Frequency (8 Cores)

4.2 GHz -
Core Configuration

- 16x Zen 4

IGPU

La grafica interna non influisce sulle prestazioni della CPU, ma svolge il lavoro della scheda grafica in sua assenza o su dispositivi mobili.

Nome della GPU

None AMD Radeon 610M
DirectX Version

- 12
Unità di esecuzione

- 2
Generazione

- 9
GPU Frequency

- 2200 MHz
GPU Turbo

- 2200 MHz
Graphics Cores

- 2
Max. displays

- 3
Max. GPU Memory

- 8 GB
Data di rilascio

- Q3/2022
Shader

- 128
Processo tecnico

- 6 nm

Supporto codec hardware

Codec integrati utilizzati per codificare e decodificare i contenuti. Velocizza notevolmente le operazioni richieste.

AV1

No Decode
H.264 / AVC

No Decode / Encode
h265 / HEVC (8 bit)

No Decode / Encode
h265 / HEVC (10 bit)

No Decode / Encode
JPEG

No Decode / Encode
VC-1

No Decode
VP8

No Decode / Encode
VP9

No Decode / Encode

Specifiche di memoria e PCI

Tipi, quantità di canali di RAM supportati da AMD Ryzen 9 7945HX e AMD Ryzen 7 5800X3D. A seconda delle schede madri, possono essere supportate frequenze di memoria più alte o più basse.

ECC

Sì Sì
Max. Memoria

128 GB 128 GB
Canali di memoria

2 2
Tipo di memoria

DDR4 DDR5
PCIe

PCIe 4.0 PCIe 5.0
Memory Bandwidth

- 83.2 GB/s

Crittografia

AES-NI

Sì Sì

Consumo di energia

Confrontare i requisiti TDP di TDP AMD Ryzen 7 5800X3D e AMD Ryzen 9 7945HX Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

Default TDP

105 W 55 W
Maximum Operating Temperature

90 °C 100 °C
TDP (PL1, legacy label)

105 W -
TDP up

- 75 W
Configurable TDP

- 55-75 W
TDP (PL1 / PBP, legacy combined label)

- 55 W

Tecnologie ed estensioni

Architettura, interfacce, istruzioni aggiuntive supportate da AMD Ryzen 7 5800X3D e AMD Ryzen 9 7945HX, tecnologie per macchine virtuali e tecnologia di processo.

Architettura

Vermeer (Zen 3) Dragon Range (Zen 4)
Codename

Vermeer Dragon Range
Set di istruzioni (ISA)

x86-64 (64 bit) x86-64 (64 bit)
Estensioni ISA

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

4 MB 16 MB
L3-Cache

96 MB 64 MB
Part Number

- 100-000000870
Data di rilascio

2022-04-20 2023-02-28
Presa

AM4 FL1
Processo tecnico

TSMC 7nm FinFET TSMC 5nm FinFET
Virtualizzazione

AMD-V, SVM AMD-V, SVM
Chip design

- Chiplet
Specifica

- Technical data sheet
Operating systems

- Windows 10, Windows 11, Linux

Benchmark (test)

Test di performance CPUs

Shared tests with results for both models: 3

Blender Cycles

Each row uses one Blender version, operating system and compute backend.

Test and settings	AMD Ryzen 7 5800X3D	AMD Ryzen 9 7945HX	Result difference¹
Blender 5.2.0 / CPU / Windows	222.029305 samples/min Submissions: 54	472.296616 samples/min Submissions: 7	+112.7 %
Blender 5.1.1 / CPU / Linux	234.547693 samples/min Submissions: 9	537.819855 samples/min Submissions: 6	+129.3 %
Blender 5.1.1 / CPU / Windows	226.017715 samples/min Submissions: 38	500.99351 samples/min Submissions: 5	+121.7 %

¹ Difference of the second result relative to the first in that row. No percentage is calculated for different upscaling algorithms. This compares published results, not a universal performance index.

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 7 5800X3D

Blender 4.0.0 / CPU / Linux 246.139667 samples/min
Blender 4.0.0 / CPU / Windows 204.632802 samples/min
Blender 4.1.0 / CPU / Linux 252.641526 samples/min
Blender 4.1.0 / CPU / Windows 206.14405 samples/min
Blender 4.2.0 / CPU / Linux 239.579344 samples/min
Blender 4.2.0 / CPU / Windows 199.315512 samples/min
Blender 4.3.0 / CPU / Linux 241.42924 samples/min
Blender 4.3.0 / CPU / Windows 197.089267 samples/min

More results: 6

Blender 4.4.0 / CPU / Windows 201.602673 samples/min
Blender 4.5.0 / CPU / Linux 241.1248 samples/min
Blender 4.5.0 / CPU / Windows 208.927487 samples/min
Blender 5.0.0 / CPU / Windows 174.944067 samples/min
Blender 5.1.0 / CPU / Windows 227.506395 samples/min
Blender 5.2.0 / CPU / Linux 246.769196 samples/min

AMD Ryzen 9 7945HX

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 6.26.0 / 1M / 16 threads / windows

Model	Result	Reported conditions
AMD Ryzen 7 5800X3D	7597.91817 H/s	RandomX / XMRig 6.26.0 / 1M / 16 threads / windows System RAM: 48 GB OS: Windows NT 10.0 Motherboard: ASUSTeK COMPUTER INC. / PRIME B450M-A II Duration: 131.615 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.