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    GeForce GT 755M vs GeForce 940M

    GeForce GT 755M
    Memory: 2048Mb GDDR5MOBILE
    Release date: 25 Jun 2013
    GeForce GT 755M
    GeForce 940M
    Memory: 2048Mb DDR3MOBILE
    Release date: 13 Mar 2015
    GeForce 940M
    You are comparing OEM or variant versions of at least one VGA. Did you mean GeForce GT 755M vs GeForce 940M instead?

    Summary

    Synthetic performance index

    • GeForce GT 755M
      114%
    • GeForce 940M
      100%

    Relative performance

    Reasons to consider GeForce GT 755M

    Around 14% 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    Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications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 940M

    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    Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications
    GeForce GT 755M

    HWBench recommends GeForce GT 755M

    The GeForce GT 755M is the better performing card based on the synthetic benchmarks used (1 benchmarks).

    Specifications

    Core Configuration

    GeForce GT 755MGeForce 940M
    GPU NameGK107 (GT 755M)vsGM107 (N16S-GT1-KB-B)
    Fab Process28 nmvs28 nm
    Die Size118 mm²vs148 mm²
    Transistors1,270 millionvs1,870 million
    Shaders384vs512
    Compute Units2vs4
    Core clock980 MHzvs1029 MHz
    ROPs16vs16
    TMUs32vs32

    Memory Configuration

    GeForce GT 755MGeForce 940M
    Memory TypeGDDR5vsDDR3
    Bus Width128 bitvs128 bit
    Memory Speed1350 MHz
    5400 MHz effective    		vs900 MHz
    1800 MHz effective
    Memory Size2048 Mbvs2048 Mb

    Additional details

    GeForce GT 755MGeForce 940M
    TDP50 wattsvs75 watts
    Release Date25 Jun 2013vs13 Mar 2015

    Raw Performance comparison

    Pixel Rate

    • GeForce GT 755M
      7.84 GP/s
    • GeForce 940M
      16.46 GP/s

    GigaPixels - higher is better

    Texel Rate

    • GeForce GT 755M
      31.36 GT/s
    • GeForce 940M
      32.90 GT/s

    GigaTexels - higher is better

    Memory bandwidth

    • GeForce GT 755M
      86.40 GB/s
    • GeForce 940M
      28.80 GB/s

    GB/s - higher is better

    Single precision performance

    • GeForce GT 755M
      752.60 GFLOPs
    • GeForce 940M
      1053.70 GFLOPs

    GFLOPs - higher is better

    Synthetic benchmarks

    3DMark 11

    • GeForce GT 755M
      2800
    • GeForce 940M
      2450

    Points (higher is better)

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