HWBench.com

    GeForce GTX 770M vs GeForce 920M

    GeForce GTX 770M
    Memory: 3072Mb GDDR5MOBILE
    Release date: 30 May 2013
    GeForce GTX 770M
    GeForce 920M
    Memory: 2048Mb DDR3MOBILE
    Release date: 13 Mar 2015
    GeForce 920M

    Summary

    Synthetic performance index

    • GeForce GTX 770M
      305%
    • GeForce 920M
      100%

    Relative performance

    Reasons to consider GeForce GTX 770M

    Around 205% 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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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

    42 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the GeForce GTX 770M .
    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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 770M

    HWBench recommends GeForce GTX 770M

    The GeForce GTX 770M is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GTX 770MGeForce 920M
    GPU NameGK106 (N14E-GS-A1)vsGK208 (N16V-GM)
    Fab Process28 nmvs28 nm
    Die Size221 mm²vs87 mm²
    Transistors2,540 millionvsunknown
    Shaders960vs384
    Compute Units5vs2
    Core clock706 MHzvs954 MHz
    ROPs24vs16
    TMUs80vs32

    Memory Configuration

    GeForce GTX 770MGeForce 920M
    Memory TypeGDDR5vsDDR3
    Bus Width192 bitvs64 bit
    Memory Speed1002 MHz
    4008 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size3072 Mbvs2048 Mb

    Additional details

    GeForce GTX 770MGeForce 920M
    TDP75 wattsvs33 watts
    Release Date30 May 2013vs13 Mar 2015

    Raw Performance comparison

    Pixel Rate

    • GeForce GTX 770M
      14.12 GP/s
    • GeForce 920M
      7.63 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GTX 770M
      56.50 GT/s
    • GeForce 920M
      30.53 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GTX 770M
      96.20 GB/s
    • GeForce 920M
      14.40 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GTX 770M
      1355.50 GFLOPs
    • GeForce 920M
      732.70 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GTX 770M
      5290
    • GeForce 920M
      1730

    Points (higher is better)

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