HWBench.com

    GeForce GTX 880M vs GeForce 920M

    GeForce GTX 880M
    Memory: 8192Mb GDDR5MOBILE
    Release date: 12 Mar 2014
    GeForce GTX 880M
    GeForce 920M
    Memory: 2048Mb DDR3MOBILE
    Release date: 13 Mar 2015
    GeForce 920M

    Summary

    Synthetic performance index

    • GeForce GTX 880M
      461%
    • GeForce 920M
      100%

    Relative performance

    Reasons to consider GeForce GTX 880M

    Around 361% higher average synthetic performance.
    Supports PhysX
    Supports G-Sync
    Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications

    Reasons to consider GeForce 920M

    89 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 880M .
    This is a much newer product, it might have better long term support.
    Supports PhysX
    Supports G-Sync
    Supports ShadowPlay (allows game streaming/recording with minimum performance penalty)
    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications
    GeForce GTX 880M

    HWBench recommends GeForce GTX 880M

    The GeForce GTX 880M is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GTX 880MGeForce 920M
    GPU NameGK104 (N15E-GX-A2)vsGK208 (N16V-GM)
    Fab Process28 nmvs28 nm
    Die Size294 mm²vs87 mm²
    Transistors3,540 millionvsunknown
    Shaders1536vs384
    Compute Units8vs2
    Core clock954 MHzvs954 MHz
    ROPs32vs16
    TMUs128vs32

    Memory Configuration

    GeForce GTX 880MGeForce 920M
    Memory TypeGDDR5vsDDR3
    Bus Width256 bitvs64 bit
    Memory Speed1250 MHz
    5000 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size8192 Mbvs2048 Mb

    Additional details

    GeForce GTX 880MGeForce 920M
    TDP122 wattsvs33 watts
    Release Date12 Mar 2014vs13 Mar 2015

    Raw Performance comparison

    Pixel Rate

    • GeForce GTX 880M
      30.53 GP/s
    • GeForce 920M
      7.63 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GTX 880M
      122.10 GT/s
    • GeForce 920M
      30.53 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GTX 880M
      160.00 GB/s
    • GeForce 920M
      14.40 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GTX 880M
      2930.70 GFLOPs
    • GeForce 920M
      732.70 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GTX 880M
      7980
    • GeForce 920M
      1730

    Points (higher is better)

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