HWBench.com

    AMD A4-3400 vs AMD A6-6400K

    AMD A4-3400
    AMD Socket FM1DESKTOP
    2700 MHz / Cores: 2 / Sep 2011
    AMD A4-3400
    AMD A6-6400K
    AMD Socket FM2DESKTOP
    3900 MHz / Cores: 2 / Jun 2013
    AMD A6-6400K

    Summary

    Synthetic performance index

    • AMD A4-3400
      100%
    • AMD A6-6400K
      136%

    Relative performance

    Single thread performance index

    • AMD A4-3400
      100%
    • AMD A6-6400K
      147%

    Relative performance

    Multi thread performance index

    • AMD A4-3400
      100%
    • AMD A6-6400K
      125%

    Relative performance

    Reasons to consider AMD A4-3400

    None

    Reasons to consider AMD A6-6400K

    Much higher single threaded performance (around 47% higher), makes a noticeable performance difference in gaming and the majority of applications.
    Much higher multi threaded performance (around 25% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
    This is a newer product, it might have better application compatibility/performance (check features chart below).
    Around 36% higher average synthetic performance.
    AMD A6-6400K

    Gaming

    HWBench recommends AMD A6-6400K

    Based on game and synthetic benchmarks, and theoretical specifications.
    AMD A6-6400K

    Productivity

    HWBench recommends AMD A6-6400K

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

    Specifications

    Features

    AMD A4-3400AMD A6-6400K
    MMX
    3DNow!
    SSE
    SSE2
    SSE3
    SSE4A
    AMD64
    CnQ
    NX bit
    AMD-V

    Architecture

    AMD A4-3400AMD A6-6400K
    ArchitectureAMD LLanovsAMD Piledriver
    MarketDesktopvsDesktop
    Memory SupportDDR3vsDDR3
    CodenameLlanovsRichland
    Release DateSep 2011vsJun 2013

    Cores

    AMD A4-3400AMD A6-6400K
    Cores2vs2
    Threads2vs2
    SMPs1vs1
    Integrated GraphicsRadeon HD 6410DvsRadeon HD 8470D

    Cache

    AMD A4-3400AMD A6-6400K
    L1 Cache128 KB (per core)vs128 KB (per core)
    L2 Cache512 KB (per core)vs1024 KB (per core)
    L3 Cache0 KBvs0 KB

    Physical

    AMD A4-3400AMD A6-6400K
    SocketAMD Socket FM1vsAMD Socket FM2
    Max Case Tempunknownvs70°C
    PackageuPGAvsuPGA
    Die Size228mm²vs246mm²
    Process32 nmvs32 nm

    Performance

    AMD A4-3400AMD A6-6400K
    Cpu Frequency2700 MHzvs3900 MHz
    Turbo Clocknonevs4100 MHz
    Base Clock100 MHzvs100 MHz
    Voltage1.4125 Vvs1.475 V
    TDP65 Wvs65 W

    Raw performance index

    Raw single-thread performance estimation

    • AMD A4-3400
      2700 points
    • AMD A6-6400K
      2501 points

    Points - higher is better

    Raw multi-thread performance estimation

    • AMD A4-3400
      5400 points
    • AMD A6-6400K
      3901 points

    Points - higher is better

    Synthetic benchmarks

    GeekBench 3 (32-bit Multi Core)

    • AMD A4-3400
      2445
    • AMD A6-6400K
      3062

    points - higher is better

    GeekBench 3 (32-bit Single Core)

    • AMD A4-3400
      1336
    • AMD A6-6400K
      1973

    points - higher is better

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