AMD Ryzen 9 8945HX vs Intel Core Ultra 7 251HX

差异
 规格基准褒奖

差异

需要考虑的原因
AMD Ryzen 9 8945HX

报告一个错误

更高的涡轮增压时钟速度

左右 6% higher specified turbo frequency

5.4 GHz 5.1 GHz

需要考虑的原因
Intel Core Ultra 7 251HX

报告一个错误

更高的时钟速度

左右 16% 更好的时钟速度

2.9 GHz 2.5 GHz
更多的核心数量

2 more cores

18 16

规格

技术数据

AMD Ryzen 9 8945HX

Intel Core Ultra 7 251HX

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 Intel Core Ultra Series 2
Form Factor

Laptops / Desktops -
分段

Mobile Mobile
Series

Ryzen 8000 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 -
CPU核数

16 18
CPU线程

32 18
Max. Boost Clock

5.4 GHz 5.1 GHz
超频

是 -
E-core Base Clock

- 2.5 GHz
Efficient Cores

- 12
Low Power Efficient-cores

- 0
P-core Base Clock

- 2.9 GHz
Performance Cores

- 6

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 -
GPU名称

AMD Radeon 610M -
Graphics Cores

2 -
GPU Turbo

- 1800 MHz

内存规格和PCI

支持的RAM的类型、通道数量 Intel Core Ultra 7 251HX 和 AMD Ryzen 9 8945HX. 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 Up to DDR5 6400 MT/s
PCIe

PCIe 5.0 -
最大内存

- 256 GB

能源消耗

比较TDP的要求 AMD Ryzen 9 8945HX 和 Intel Core Ultra 7 251HX 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 -
Default TDP

55 W -
Maximum Operating Temperature

100 °C -
Maximum Turbo Power

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

- 55 W

技术和扩展

架构、接口、所支持的额外指令 AMD Ryzen 9 8945HX 和 Intel Core Ultra 7 251HX, 虚拟机技术和工艺技术。

Codename

Dragon Range -
L2-Cache

16 MB -
L2-Cache

64 MB 30 MB
发布日期

2025-04-23 Q1/2026
插座

FL1 FCBGA2114
技术过程

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 8945HX

Blender 5.1.0 / CPU / Windows 505.323591 samples/min
Blender 5.1.1 / CPU / Windows 537.068313 samples/min
Blender 5.2.0 / CPU / Windows 514.644755 samples/min

Intel Core Ultra 7 251HX

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 / 1M / 32 threads / windows

Model	Result	Reported conditions
AMD Ryzen 9 8945HX	22125.851845 H/s	RandomX / XMRig 6.26.0 / 1M / 32 threads / windows System RAM: 32 GB OS: Windows NT 10.0 Duration: 45.196 s User-submitted run; tuning and power settings are incomplete.