AMD Ryzen 9 9955HX vs AMD Ryzen 9 7940HX — 规格、性能、测试

差异
 规格基准褒奖

差异

需要考虑的原因
AMD Ryzen 9 9955HX

报告一个错误

更高的时钟速度

左右 4% 更好的时钟速度

2.5 GHz 2.4 GHz
更高的涡轮增压时钟速度

左右 4% higher specified turbo frequency

5.4 GHz 5.2 GHz

需要考虑的原因
AMD Ryzen 9 7940HX

报告一个错误

规格

技术数据

AMD Ryzen 9 9955HX

AMD Ryzen 9 7940HX

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。

系列

Ryzen Ryzen
Form Factor

Laptops / Desktops Laptops / Desktops
分段

Mobile Mobile
Series

Ryzen 9000 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 2.4 GHz
CPU核数

16 16
CPU线程

32 32
Max. Boost Clock

5.4 GHz 5.2 GHz
超频

是是

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。

GPU Frequency

2200 MHz 2200 MHz
GPU名称

AMD Radeon 610M AMD Radeon 610M
Graphics Cores

2 2

内存规格和PCI

支持的RAM的类型、通道数量 AMD Ryzen 9 7940HX 和 AMD Ryzen 9 9955HX. 根据主板的不同，可能支持更高或更低的内存频率。

记忆通道

2 2
存储器类型

DDR5 DDR5
PCIe

PCIe 5.0 PCIe 5.0

能源消耗

比较TDP的要求 AMD Ryzen 9 9955HX 和 AMD Ryzen 9 7940HX 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

技术和扩展

架构、接口、所支持的额外指令 AMD Ryzen 9 9955HX 和 AMD Ryzen 9 7940HX, 虚拟机技术和工艺技术。

Availability window (manufacturer)

First half of 2025 -
Codename

Fire Range Dragon Range
Date evidence scope

Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source. -
L2-Cache

16 MB 16 MB
L2-Cache

64 MB 64 MB
发布日期

2025 2024-01-17
插座

FL1 FL1
技术过程

TSMC 4nm FinFET TSMC 5nm FinFET

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 9955HX

Blender 4.2.0 / CPU / Windows 540.764596 samples/min
Blender 4.4.0 / CPU / Windows 515.911184 samples/min
Blender 4.5.0 / CPU / Windows 553.377444 samples/min
Blender 5.1.1 / CPU / Windows 604.902745 samples/min
Blender 5.2.0 / CPU / Windows 638.48797 samples/min

AMD Ryzen 9 7940HX

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 / 10M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 7940HX	18449.639863 H/s	RandomX / XMRig 6.26.0 / 10M / 32 threads / windows System RAM: 24 GB OS: Windows NT 10.0 Duration: 542.016 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 9 9955HX	11943.578535 H/s	RandomX / XMRig 6.26.0 / 1M / 16 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Motherboard: LENOVO / LNVNB161216 Duration: 83.727 s User-submitted run; tuning and power settings are incomplete.