AMD Ryzen 7 5800X3D vs AMD Ryzen 9 7945HX — Especificações, desempenho, testes

Diferenças
Especificações Benchmarks Testemunhos

Diferenças

Razões a considerar
AMD Ryzen 7 5800X3D

Relatar um erro

Maior velocidade do relógio

Por volta de 36% melhor velocidade do relógio

3.4 GHz 2.5 GHz

Razões a considerar
AMD Ryzen 9 7945HX

Relatar um erro

Lugar na classificação geral

(com base em vários pontos de referência)

17 lugar
Mais número de núcleos

8 more cores

16 8
Maior velocidade do relógio turbo

Por volta de 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

Posições em todos os rankings

Posições comuns AMD Ryzen 9 7945HX CPU em padrões de referência populares, para comparação com outros modelos.

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

Especificações

Dados técnicos

AMD Ryzen 7 5800X3D

AMD Ryzen 9 7945HX

Família e grupo de CPU

Informação de base sobre os processadores a serem comparados, séries, geração e segmento de mercado.

Grupo CPU

AMD Ryzen 5000 AMD Ryzen 7045
Série

Ryzen Ryzen
Form Factor

Desktops / Boxed Processor Laptops / Desktops
Geração

4 6
Segmento

Desktop Mobile
Series

Ryzen 5000 Series Ryzen 7000 Series

Especificações técnicas da 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
Arquitectura central

normal normal
Núcleos de CPU

8 16
Roscas de CPU

16 32
Hyperthreading / SMT

Sim Sim
Max. Boost Clock

4.5 GHz 5.4 GHz
Overclocking

Sim Sim
Turbo Frequency (1 Core)

4.5 GHz 5.4 GHz
Turbo Frequency (8 Cores)

4.2 GHz -
Core Configuration

- 16x Zen 4

IGPU

A placa gráfica interna não afecta o desempenho da CPU, realiza o trabalho da placa gráfica na sua ausência ou em dispositivos móveis.

Nome da GPU

None AMD Radeon 610M
DirectX Version

- 12
Unidades de execução

- 2
Geração

- 9
GPU Frequency

- 2200 MHz
GPU Turbo

- 2200 MHz
Graphics Cores

- 2
Max. displays

- 3
Max. GPU Memory

- 8 GB
Data de lançamento

- Q3/2022
Shader

- 128
Processo técnico

- 6 nm

Suporte de codec de hardware

Codecs incorporados utilizados para codificar e descodificar o conteúdo. Acelera significativamente as operações necessárias.

AV1

Não Decode
H.264 / AVC

Não Decode / Encode
h265 / HEVC (8 bit)

Não Decode / Encode
h265 / HEVC (10 bit)

Não Decode / Encode
JPEG

Não Decode / Encode
VC-1

Não Decode
VP8

Não Decode / Encode
VP9

Não Decode / Encode

Especificações de memória & PCI

Tipos, quantidade de canais de RAM suportados por AMD Ryzen 9 7945HX e AMD Ryzen 7 5800X3D. Dependendo das placas-mãe, podem ser suportadas frequências de memória mais altas ou mais baixas.

ECC

Sim Sim
Máx. Memória

128 GB 128 GB
Canais de memória

2 2
Tipo de memória

DDR4 DDR5
PCIe

PCIe 4.0 PCIe 5.0
Memory Bandwidth

- 83.2 GB/s

Criptografia

AES-NI

Sim Sim

Consumo de energia

Comparar os requisitos de TDP do 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

Tecnologias e extensões

Arquitectura, interfaces, instruções adicionais suportadas por AMD Ryzen 7 5800X3D e AMD Ryzen 9 7945HX, tecnologias de máquinas virtuais e tecnologia de processos.

Arquitectura

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

Vermeer Dragon Range
Conjunto de instruções (ISA)

x86-64 (64 bit) x86-64 (64 bit)
Extensões ISA

SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Кеш L2

4 MB 16 MB
Кеш L3

96 MB 64 MB
Part Number

- 100-000000870
Data de lançamento

2022-04-20 2023-02-28
Socket

AM4 FL1
Processo técnico

TSMC 7nm FinFET TSMC 5nm FinFET
Virtualização

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

- Chiplet
Documentos

- Technical data sheet
Operating systems

- Windows 10, Windows 11, Linux

Benchmarks

Testes de desempenho 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.