HWBench.com

    AMD Ryzen 7 3800XT vs AMD Ryzen 9 3900X

    AMD Ryzen 7 3800XT
    AMD Socket AM4DESKTOP
    3800 MHz / Cores: 8 / unknown
    AMD Ryzen 7 3800XT
    AMD Ryzen 9 3900X
    AMD Socket AM4DESKTOP
    3800 MHz / Cores: 12 / Dec 2019
    AMD Ryzen 9 3900X

    Summary

    Synthetic performance index

    • AMD Ryzen 7 3800XT
      100%
    • AMD Ryzen 9 3900X
      118%

    Relative performance

    Single thread performance index

    • AMD Ryzen 7 3800XT
      104%
    • AMD Ryzen 9 3900X
      100%

    Relative performance

    Multi thread performance index

    • AMD Ryzen 7 3800XT
      100%
    • AMD Ryzen 9 3900X
      142%

    Relative performance

    Reasons to consider AMD Ryzen 7 3800XT

    None

    Reasons to consider AMD Ryzen 9 3900X

    Much higher multi threaded performance (around 42% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
    No winner

    Gaming

    No clear winner declared

    AMD Ryzen 9 3900X

    Productivity

    HWBench recommends AMD Ryzen 9 3900X

    Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.

    Specifications

    Features

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    MMX
    SSE
    SSE2
    SSE3
    SSSE3
    SSE4A
    SSE4.1
    SSE4.2
    AES
    AVX
    AVX2
    BMI1
    BMI2
    SHA
    F16C
    FMA3
    AMD64
    EVP
    AMD-V
    SMAP
    SMEP
    SMT
    Precision Boost 2
    XFR 2

    Architecture

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    ArchitectureAMD Zen 2vsAMD Zen 2
    MarketDesktopvsDesktop
    Memory SupportDDR4-3200 MHz Dual-channelvsDDR4
    CodenameMatissevsZen 2
    Release DateunknownvsDec 2019

    Cores

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    Cores8vs12
    Threads16vs24
    SMPs1vs1
    Integrated GraphicsNovsNo

    Cache

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    L1 Cache96K (per core)vs96K (per core)
    L2 Cache512K (per core)vs512K (per core)
    L3 Cache32MBvs64MB

    Physical

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    SocketAMD Socket AM4vsAMD Socket AM4
    Max Case Temp95°Cvsunknown
    PackageµOPGA-1331vs
    Die Size74mm²vsunknown
    Process7 nmvs7 nm

    Performance

    AMD Ryzen 7 3800XTAMD Ryzen 9 3900X
    Cpu Frequency3800 MHzvs3800 MHz
    Turbo Clock4700 MHzvs4600 MHz
    Base Clock100 MHzvs100 MHz
    VoltageN/Avsvariable
    TDP105 Wvs125 W

    Raw performance index

    Raw single-thread performance estimation

    • AMD Ryzen 7 3800XT
      5264 points
    • AMD Ryzen 9 3900X
      5152 points

    Points - higher is better

    Raw multi-thread performance estimation

    • AMD Ryzen 7 3800XT
      41538 points
    • AMD Ryzen 9 3900X
      62307 points

    Points - higher is better

    Synthetic benchmarks

    Cinebench R15 CPU Single 64Bit

    • AMD Ryzen 7 3800XT
      216
    • AMD Ryzen 9 3900X
      206

    points - higher is better

    Cinebench R15 CPU Multi 64Bit

    • AMD Ryzen 7 3800XT (simulated)
      2217.72
    • AMD Ryzen 9 3900X
      3159

    points - higher is better

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