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    AMD Ryzen™ PRO 9000 Series

AMD Ryzen™ 9 PRO 9945

Performance that scales with your business

  • Name
    AMD Ryzen™ 9 PRO 9945
    Family
    Ryzen PRO
    Series
    Ryzen PRO 9000 Series
    Form Factor
    Desktops , Boxed Processor
    AMD PRO Technologies
    Yes
    Regional Availability
    Global
    Former Codename
    Granite Ridge AM5
    Processor Architecture
    Zen 5
    # of CPU Cores
    12
    Multithreading (SMT)
    Yes
    # of Threads
    24
    Max. Boost Clock
    Up to 5.4 GHz
    Base Clock
    3.4 GHz
    L1 Cache
    960 KB
    L2 Cache
    12 MB
    L3 Cache
    64 MB
    Default TDP
    65W
    Processor Technology for CPU Cores
    TSMC 4nm FinFET
    Processor Technology for I/O Die
    TSMC 6nm FinFET
    Package Die Count
    3
    Unlocked for Overclocking
    No
    AMD EXPO™ Memory Overclocking Technology
    No
    Precision Boost Overdrive
    No
    Curve Optimizer Voltage Offsets
    No
    CPU Socket
    AM5
    Supporting Chipsets
    A620 , X670E , X670 , B650E , B650 , X870E , X870 , B840 , B850
    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
    Thermal Solution (PIB)
    AMD Wraith Stealth
    Max. Operating Temperature (Tjmax)
    95°C
    Launch Date
    9/16/2025
    *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 2.0 (480Mbps)
    1
    PCI Express® Version
    PCIe® 5.0
    Native PCIe® Lanes (Total/Usable)
    28 , 24
    NVMe Support
    Boot , RAID0 , RAID1 , RAID5 , RAID10
    System Memory Type
    DDR5
    Memory Channels
    2
    Max. Memory
    192 GB
    System Memory Subtype
    UDIMM
    Max Memory Speed
    2x1R
    DDR5-5600
    2x2R
    DDR5-5600
    4x1R
    DDR5-3600
    4x2R
    DDR5-3600
    ECC Support
    Yes (Requires mobo support)

  • Graphics Model
    AMD Radeon™ Graphics
    Graphics Core Count
    2
    Graphics Frequency
    2200 MHz
    USB Type-C® DisplayPort™ Alternate Mode
    Yes

  • Product ID Tray
    100-000001407

  • DASH support
    Yes

  • AMD Memory Guard
    Yes
    AMD Secure Processor Support
    Yes
    AMD Platform Secure Boot
    Yes
    Windows Secure Boot Support
    Yes
    UEFI Secure Boot Support
    Yes
    Windows Device Guard Support
    Yes
    Supervisor Mode Execution Prevention (SMEP)
    Yes
    Guest Mode Execution (GMET) Trap Support
    Yes
    Virtualization-Based Security (VBS) Support
    Yes
    Firmware TPM
    Yes
    AMD-V (SVM) Support
    Yes
    AMD AVIC (Interrupt Virtualization) Support
    Yes
    AMD-Vi (I/O MMU Virtualization) Support
    Yes
    Second Level Address Translation (SLAT) Supported
    Yes
    Advanced Encryption Standard New Instructions (AES-NI)
    Yes
    AMD Enhanced Virus Protection (NX bit)
    Yes
    FIPS Certification
    Yes
    AMD Shadow Stack
    Yes

  • Hardware and Software Feature Stability
    Minimum 18 months
    Software and Security Support
    Minimum 36 months