AMD Ryzen 9 9955HX
AMD Ryzen 7 7745HX
选择视频卡1
选择视频卡2

AMD Ryzen 9 9955HX 对 AMD Ryzen 7 7745HX. 规格、性能、测试

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已发布
2025
AMD Ryzen 9 9955HX

产品系列示意图。

AMD Ryzen 9 9955HX
已发布
2023-02-28
User rating
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AMD Ryzen 7 7745HX
AMD Ryzen 7 7745HX

什么是最好的选择 AMD Ryzen 9 9955HX 或 AMD Ryzen 7 7745HX? 哪种处理器更快?

Compare the available specifications of these models.

AMD Ryzen 9 9955HX has a base frequency of 2.5 GHz. 16 / 32 CPU Cores / Threads. Stated TDP / base power 55 W. 发布于 2025.

AMD Ryzen 7 7745HX has a base frequency of 3.6 GHz. 8 / 16 CPU Cores / Threads. Stated TDP / base power 55 W. 发布于 2023-02-28.

差异

  • 更多的核心数量

    8 more cores

    16 left arrow 8
  • 更高的涡轮增压时钟速度

    左右 6% higher specified turbo frequency

    5.4 GHz left arrow 5.1 GHz
  • 更高的时钟速度

    左右 44% 更好的时钟速度

    3.6 GHz left arrow 2.5 GHz

所有排名中的位置

共同立场 AMD Ryzen 7 7745HX 在流行的基准测试中的CPU,用于与其他型号进行比较.

  • Geekbench 5, 64bit (Single-Core)
    24 place
  • Geekbench 5, 64bit (Multi-Core)
    68 place
  • iGPU - FP32 Performance (Single-precision GFLOPS)
    663 place
  • Geekbench 6 (Single-Core)
    10 place
  • Geekbench 6 (Multi-Core)
    14 place

规格

技术数据
AMD Ryzen 9 9955HX AMD Ryzen 9 9955HX
AMD Ryzen 7 7745HX AMD Ryzen 7 7745HX
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 left arrow Ryzen
  • Form Factor
    Laptops / Desktops left arrow Laptops / Desktops
  • 分段
    Mobile left arrow Mobile
  • Series
    Ryzen 9000 Series left arrow Ryzen 7000 Series
  • CPU组
    - left arrow AMD Ryzen 7045
  • 一代人
    - left arrow 6
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 left arrow 3.6 GHz
  • CPU核数
    16 left arrow 8
  • CPU线程
    32 left arrow 16
  • Max. Boost Clock
    5.4 GHz left arrow 5.1 GHz
  • 超频
    是 left arrow 是
  • 核心架构
    - left arrow normal
  • Core Configuration
    - left arrow 8x Zen 4
  • Hyperthreading / SMT
    - left arrow 是
  • Turbo Frequency (1 Core)
    - left arrow 5.1 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。

  • GPU Frequency
    2200 MHz left arrow 2200 MHz
  • GPU名称
    AMD Radeon 610M left arrow AMD Radeon 610M
  • Graphics Cores
    2 left arrow 2
  • DirectX Version
    - left arrow 12
  • 执行单位
    - left arrow 2
  • 一代人
    - left arrow 9
  • GPU Turbo
    - left arrow 2200 MHz
  • Max. displays
    - left arrow 3
  • Max. GPU Memory
    - left arrow 8 GB
  • 发布日期
    - left arrow Q3/2022
  • 着色器
    - left arrow 128
  • 技术过程
    - left arrow 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
    - left arrow Decode
  • H.264 / AVC
    - left arrow Decode / Encode
  • h265 / HEVC (8 bit)
    - left arrow Decode / Encode
  • h265 / HEVC (10 bit)
    - left arrow Decode / Encode
  • JPEG
    - left arrow Decode / Encode
  • VC-1
    - left arrow Decode
  • VP8
    - left arrow Decode / Encode
  • VP9
    - left arrow Decode / Encode
内存规格和PCI

支持的RAM的类型、通道数量 AMD Ryzen 7 7745HX 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 left arrow 2
  • 存储器类型
    DDR5 left arrow DDR5
  • PCIe
    PCIe 5.0 left arrow PCIe 5.0
  • ECC
    - left arrow 是
  • 最大内存
    - left arrow 128 GB
  • Memory Bandwidth
    - left arrow 83.2 GB/s
加密
  • AES-NI
    - left arrow 是
能源消耗

比较TDP的要求 AMD Ryzen 9 9955HX 和 AMD Ryzen 7 7745HX 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 left arrow 45-75 W
  • Default TDP
    55 W left arrow 55 W
  • Maximum Operating Temperature
    100 °C left arrow 100 °C
  • TDP (PL1 / PBP, legacy combined label)
    - left arrow 55 W
  • TDP down
    - left arrow 45 W
  • TDP up
    - left arrow 75 W
技术和扩展

架构、接口、所支持的额外指令 AMD Ryzen 9 9955HX 和 AMD Ryzen 7 7745HX, 虚拟机技术和工艺技术。

  • Availability window (manufacturer)
    First half of 2025 left arrow -
  • Codename
    Fire Range left arrow Dragon Range
  • Date evidence scope
    Manufacturer-announced OEM/board availability window; exact first shipment is not established by this source. left arrow -
  • L2-Cache
    16 MB left arrow 8 MB
  • L2-Cache
    64 MB left arrow 32 MB
  • 发布日期
    2025 left arrow 2023-02-28
  • 插座
    FL1 left arrow FL1
  • 技术过程
    TSMC 4nm FinFET left arrow TSMC 5nm FinFET
  • 建筑学
    - left arrow Dragon Range (Zen 4)
  • Chip design
    - left arrow Chiplet
  • 规格
    - left arrow Technical data sheet
  • 指令集(ISA)
    - left arrow x86-64 (64 bit)
  • ISA扩展
    - left arrow SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
  • Operating systems
    - left arrow Windows 10, Windows 11, Linux
  • Part Number
    - left arrow 100-000000721
  • 虚拟化
    - left arrow 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 9955HX

AMD Ryzen 7 7745HX

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 / 16 threads / windows

Model ResultReported 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.

RandomX / XMRig 6.24.0 / 10M / 16 threads / linux

Model ResultReported conditions
AMD Ryzen 7 7745HX 11636.106373 H/s RandomX / XMRig 6.24.0 / 10M / 16 threads / linux
System RAM: 32 GB
OS: Linux x86_64
Duration: 859.394 s
User-submitted run; tuning and power settings are incomplete.

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