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    AMD Ryzen™ 3 8305G Desktop Processor

AMD Ryzen™ 3 8305G Desktop Processor

AMD Ryzen™ 3 8305G is the ultimate all-in-one desktop processor with AMD Radeon™ 740M Graphics capabilities.

  • Name
    AMD Ryzen™ 3 8305G
    Family
    Ryzen
    Series
    Ryzen 8000 Series
    Form Factor
    Desktops
    Former Codename
    Phoenix
    Processor Architecture
    1x Zen 4 , 3x Zen 4c
    # of CPU Cores
    4
    Multithreading (SMT)
    Yes
    # of Threads
    8
    Max. Boost Clock
    Up to 4.9 GHz
    Max Zen5c Clock
    Up to 3.6 GHz
    Base Clock
    3.4 GHz
    Zen4 Base Clock
    4 GHz
    Zen4c Base Clock
    3.2 GHz
    L2 Cache
    4 MB
    L3 Cache
    8 MB
    Default TDP
    65W
    AMD Configurable TDP (cTDP)
    45-65W
    Processor Technology for CPU Cores
    TSMC 4nm FinFET
    CPU Compute Die (CCD) Size
    137mm²
    Package Die Count
    1
    Unlocked for Overclocking
    Yes
    AMD EXPO™ Memory Overclocking Technology
    Yes
    Precision Boost Overdrive
    Yes
    Curve Optimizer Voltage Offsets
    Yes
    AMD Ryzen™ Master Support
    Yes
    CPU Socket
    AM5
    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)
    95°C
    Launch Date
    12/4/2025
    *OS Support
    Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit

  • Native USB 4 (40Gbps)
    2
    Native USB 3.2 Gen 2 (10Gbps)
    2
    Native USB 2.0 (480Mbps)
    1
    PCI Express® Version
    PCIe® 4.0
    Native PCIe® Lanes (Total/Usable)
    14 , 10
    NVMe Support
    Boot , RAID0 , RAID1 , RAID5 , RAID10
    System Memory Type
    DDR5
    Memory Channels
    2
    Max. Memory
    256 GB
    System Memory Subtype
    UDIMM
    Max Memory Speed
    2x1R
    DDR5-5200
    2x2R
    DDR5-5200
    4x1R
    DDR5-3600
    4x2R
    DDR5-3600
    ECC Support
    Yes (Requires platform support)

  • Graphics Model
    AMD Radeon™ 740M
    Graphics Core Count
    4
    Graphics Frequency
    2600 MHz
    DirectX® Version
    12
    DisplayPort™ Version
    2.1
    DisplayPort Extensions
    Adaptive-Sync , HDR Metadata , UHBR10
    DisplayPort Max Refresh Rates (SDR)
    7680x4320 @ 60Hz , 3840x2160 @ 240Hz , 3440x1440 @ 360Hz , 2560x1440 @ 480Hz , 1920x1080 @ 600Hz
    DisplayPort Max Refresh Rates (HDR)
    7680x4320 @ 60Hz , 3840x2160 @ 240Hz , 3440x1440 @ 360Hz , 2560x1440 @ 480Hz , 1920x1080 @ 600Hz
    HDMI® Version
    2.1
    HDCP Version Supported
    2.3
    USB Type-C® DisplayPort™ Alternate Mode
    Yes
    Multi-Monitor Support
    Yes
    Max Displays
    4
    AMD FreeSync™
    Yes
    Wireless Display
    Miracast
    Max Video Encode Bandwidth (SDR)

    1080p630 8bpc H.264, 1440p373 8bpc H.264, 2160p175 8bpc H.264, 1080p630 8bpc H.265, 

    1440p373 8bpc H.265, 2160p175 8bpc H.265, 4320p43 8bpc H.265, 1080p864 8/10bpc AV1, 

    1440p513 8/10bpc AV1, 2160p240 8/10bpc AV1, 4320p60 8/10bpc AV1

    Max Video Decode Bandwidth

    1080p60 8bpc MPEG2, 1080p60 8bpc VC1, 1080p786 8/10bpc VP9, 2160p196 8/10bpc VP9, 4320p49 8/10bpc VP9, 1080p1200 8bpc H.264, 2160p300 8bpc H.264, 4320p75 8bpc H.264, 1080p786 8/10bpc H.265, 2160p196 8/10bpc H.265, 4320p49 8/10bpc H.265, 1080p960 8/10bpc AV1, 2160p240 8/10bpc AV1, 4320p60 8/10bpc AV1

    AMD SmartAccess Memory
    Available

  • AMD Ryzen™ AI
    Not Available

  • Product ID Tray
    100-000002091

  • 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
    Windows Secured-Core PC 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
    AMD Shadow Stack
    Yes