AMD Ryzen 9 7945HX vs AMD Ryzen 5 7645HX

差异
 规格基准褒奖

差异

需要考虑的原因
AMD Ryzen 9 7945HX

报告一个错误

在总排名中的位置

(基于几个基准)

17 地点
更多的核心数量

10 more cores

16 6
更高的涡轮增压时钟速度

左右 8% higher specified turbo frequency

5.4 GHz 5 GHz

所有排名中的位置

共同立场 AMD Ryzen 9 7945HX 在流行的基准测试中的CPU，用于与其他型号进行比较.

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

需要考虑的原因
AMD Ryzen 5 7645HX

报告一个错误

更高的时钟速度

左右 60% 更好的时钟速度

4 GHz 2.5 GHz

所有排名中的位置

共同立场 AMD Ryzen 5 7645HX 在流行的基准测试中的CPU，用于与其他型号进行比较.

iGPU - FP32 Performance (Single-precision GFLOPS)

663 place

规格

技术数据

AMD Ryzen 9 7945HX

AMD Ryzen 5 7645HX

CPU家族和团体

有关被比较的处理器、系列、代数和细分市场的背景信息。

CPU组

AMD Ryzen 7045 AMD Ryzen 7045
系列

Ryzen Ryzen
Form Factor

Laptops / Desktops Laptops / Desktops
一代人

6 6
分段

Mobile Mobile
Series

Ryzen 7000 Series Ryzen 7000 Series

CPU技术规格

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 4 GHz
核心架构

normal normal
Core Configuration

16x Zen 4 6x Zen 4
CPU核数

16 6
CPU线程

32 12
Hyperthreading / SMT

是是
Max. Boost Clock

5.4 GHz 5 GHz
超频

是是
Turbo Frequency (1 Core)

5.4 GHz 5 GHz

IGPU

内部图形不影响CPU的性能，在没有显卡或在移动设备上执行显卡的工作。

DirectX Version

12 12
执行单位

2 2
一代人

9 9
GPU Frequency

2200 MHz 2200 MHz
GPU名称

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
发布日期

Q3/2022 Q3/2022
着色器

128 128
技术过程

6 nm 6 nm

硬件编解码器支持

用于编码和解码内容的内置编解码器。大大地加快了所需的操作。

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

内存规格和PCI

支持的RAM的类型、通道数量 AMD Ryzen 5 7645HX 和 AMD Ryzen 9 7945HX. 根据主板的不同，可能支持更高或更低的内存频率。

ECC

是是
最大内存

128 GB 128 GB
Memory Bandwidth

83.2 GB/s 83.2 GB/s
记忆通道

2 2
存储器类型

DDR5 DDR5
PCIe

PCIe 5.0 PCIe 5.0

加密

AES-NI

是是

能源消耗

比较TDP的要求 AMD Ryzen 9 7945HX 和 AMD Ryzen 5 7645HX 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

技术和扩展

架构、接口、所支持的额外指令 AMD Ryzen 9 7945HX 和 AMD Ryzen 5 7645HX, 虚拟机技术和工艺技术。

建筑学

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

Chiplet Chiplet
Codename

Dragon Range Dragon Range
规格

Technical data sheet Technical data sheet
指令集（ISA）

x86-64 (64 bit) x86-64 (64 bit)
ISA扩展

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

16 MB 6 MB
L2-Cache

64 MB 32 MB
Operating systems

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

100-000000870 100-000000872
发布日期

2023-02-28 2023-02-28
插座

FL1 FL1
技术过程

TSMC 5nm FinFET TSMC 5nm FinFET
虚拟化

AMD-V, SVM AMD-V, SVM

基准

性能测试 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 5 7645HX

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.

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.

根据几项基准测试的结果，你可以更准确地估计出以下两者的性能差异 AMD Ryzen 9 7945HX 和 AMD Ryzen 5 7645HX.

比较合成测试值，选择最好的处理器!

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

iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU的性能--游戏中的内部GPU

Higher values are better in this metric.

443.000000

AMD Ryzen 9 7945HX

443.000000

AMD Ryzen 5 7645HX