HWBench.com

    Radeon E9550 MXM vs Radeon R9 M385X

    Radeon E9550 MXM
    Memory: 8192Mb GDDR5MOBILE
    Release date: 27 Sep 2016
    Radeon E9550 MXM
    Radeon R9 M385X
    Memory: 4096Mb GDDR5MOBILE
    Release date: 5 May 2015
    Radeon R9 M385X

    Summary

    Reasons to consider Radeon E9550 MXM

    This is a much newer product, it might have better long term support.
    Higher theoretical gaming performance, based on specifications.
    Supports Direct3D 12 Async Compute
    Supports FreeSync
    Supports ReLive (allows game streaming/recording with minimum performance penalty)
    Supports TrueAudio
    Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications

    Reasons to consider Radeon R9 M385X

    Supports Direct3D 12 Async Compute
    Supports FreeSync
    Supports ReLive (allows game streaming/recording with minimum performance penalty)
    Supports TrueAudio
    Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications
    Radeon E9550 MXM

    HWBench recommends Radeon E9550 MXM

    Based on theoretical specifications.

    Specifications

    Core Configuration

    Radeon E9550 MXMRadeon R9 M385X
    GPU NameEllesmere (Ellesmere XT)vsStrato (Strato XT)
    Fab Process14 nmvs28 nm
    Die Size232 mm²vs160 mm²
    Transistors5,700 millionvs2,080 million
    Shaders2304vs896
    Compute Units36vs14
    Core clock1120 MHzvs1000 MHz
    ROPs32vs16
    TMUs144vs56

    Memory Configuration

    Radeon E9550 MXMRadeon R9 M385X
    Memory TypeGDDR5vsGDDR5
    Bus Width256 bitvs128 bit
    Memory Speed2000 MHz
    8000 MHz effective    		vs1200 MHz
    4800 MHz effective
    Memory Size8192 Mbvs4096 Mb

    Additional details

    Radeon E9550 MXMRadeon R9 M385X
    TDP95 wattsvs0 watts
    Release Date27 Sep 2016vs5 May 2015

    Raw Performance comparison

    Pixel Rate

    • Radeon E9550 MXM
      40.50 GP/s
    • Radeon R9 M385X
      17.60 GP/s

    GigaPixels - higher is better

    Texel Rate

    • Radeon E9550 MXM
      182.30 GT/s
    • Radeon R9 M385X
      61.60 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • Radeon E9550 MXM
      256.00 GB/s
    • Radeon R9 M385X
      76.80 GB/s

    GB/s - higher is better

    Single precision performance

    • Radeon E9550 MXM
      5834.00 GFLOPs
    • Radeon R9 M385X
      1971.20 GFLOPs

    GFLOPs - higher is better

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