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AMD Ryzen™ 9 7945HX3D

The world’s fastest mobile gaming processor with exclusive AMD 3D V-Cache technology powers the ultimate gaming laptop for the best gaming experience.

AMD Ryzen™ 9 7945HX3D powers the ROG Strix SCAR 17 X3D

Seize the win with the world’s fastest mobile gaming processor, armed with exclusive AMD 3D V-Cache™ technology to minimize lag, maximize responsiveness, and give you the best gaming experience you can get.1

Reach the pinnacle of gaming on the ROG Strix SCAR 17 X3D, featuring the AMD Ryzen™ 9 7945HX3D. Feel the power of 16-core processors with 128 MB L3 cache, a breathtaking QHD 240Hx display, and the rumble of spatial sound via Dolby Atmos.

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  • Name
    AMD Ryzen™ 9 7945HX3D
    Family
    Ryzen
    Series
    Ryzen 7000 Series
    Form Factor
    Laptops , Desktops
    Regional Availability
    Global
    Former Codename
    Dragon Range
    Processor Architecture
    Zen 4
    # of CPU Cores
    16
    Multithreading (SMT)
    Yes
    # of Threads
    32
    Max. Boost Clock
    Up to 5.4 GHz
    Base Clock
    2.3 GHz
    L1 Cache
    1024 KB
    L2 Cache
    16 MB
    L3 Cache
    128 MB
    Default TDP
    55W
    AMD Configurable TDP (cTDP)
    55-75W
    Processor Technology for CPU Cores
    TSMC 5nm FinFET
    Processor Technology for I/O Die
    TSMC 6nm FinFET
    CPU Compute Die (CCD) Size
    71mm²
    I/O Die (IOD) Size
    122mm²
    Package Die Count
    3
    AMD EXPO™ Memory Overclocking Technology
    Yes
    Precision Boost Overdrive
    Yes
    Curve Optimizer Voltage Offsets
    Yes
    CPU Socket
    FL1
    CPU Boost Technology
    Precision Boost 2
    Instruction Set
    x86-64
    Supported Extensions
    AES , AMD-V , AVX , AVX2 , AVX512 , FMA3 , MMX-plus , SHA , SSE , SSE2 , SSE3 , SSE4.1 , SSE4.2 , SSE4A , SSSE3 , x86-64
    Max. Operating Temperature (Tjmax)
    89°C
    Launch Date
    07/27/2023
    *OS Support
    Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit

  • Native USB 3.2 Gen 2 (10Gbps)
    4
    Native USB 3.2 Gen 1 (5Gbps)
    0
    Native USB 2.0 (480Mbps)
    1
    Native SATA Ports
    0
    PCI Express® Version
    PCIe® 5.0
    Native PCIe® Lanes (Total/Usable)
    28 , 28
    NVMe Support
    Boot , RAID0 , RAID1 , RAID10
    System Memory Type
    DDR5
    Memory Channels
    2
    Max. Memory
    64 GB
    System Memory Subtype
    SO-DIMM
    Max Memory Speed
    2x1R
    DDR5-5200
    2x2R
    DDR5-5200
    ECC Support
    No

  • Graphics Model
    AMD Radeon™ 610M
    Graphics Core Count
    2
    Graphics Frequency
    2200 MHz
    DirectX® Version
    12
    DisplayPort™ Version
    2.0
    HDMI® Version
    2.1
    HDCP Version Supported
    2.1
    USB Type-C® DisplayPort™ Alternate Mode
    Yes
    Multi-Monitor Support
    Yes
    Max Displays
    4
    AMD FreeSync™
    Yes
    Wireless Display
    Miracast
    AMD SmartShift MAX
    Yes
    AMD SmartAccess Memory
    Available

  • Product ID Tray
    100-000001086